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| Title | Year | Status | Character |
|---|
| Cagney & Lacey: Together Again | 1995 | TV Movie | Ira Glass |
| Walker, Texas Ranger | 1995 | TV Series | Larry |
| Valley of the Dolls | 1994 | TV Series | Manny Henry |
| Last Resort | 1994/II | Video | Irv |
| Down the Shore | 1993 | TV Series | Dr. Feldman |
| Miss Rose White | 1992 | TV Movie | Uncle Shimon |
| Reasonable Doubts | 1992 | TV Series | Rabbi |
| Doogie Howser, M.D. | 1991 | TV Series | The Judge |
| She-Wolf of London | 1991 | TV Series | Baldrik Exmachina |
| MacGyver | 1990 | TV Series | Otto Romburg / Izzy |
| The Famous Teddy Z | 1989-1990 | TV Series | Abe Werkfinder |
| A Year in the Life | 1988 | TV Series | Max |
| Shoot to Kill | 1988 | Mr. Berger |
| Tapeheads | 1988 | Merlin Hinkle |
| Walker | 1987 | Judge |
| L.A. Law | 1987 | TV Series | Judge Morris Hood |
| St. Elsewhere | 1986 | TV Series | Rabbi Tolkien |
| Sid and Nancy | 1986 | Granpa |
| Mirrors | 1985 | TV Movie | Phil Kagan |
| Berrenger's | 1985 | TV Series |
| Fame | 1984 | TV Series | Leo Finklestein |
| Trapper John, M.D. | 1984 | TV Series | Mr. Trankis |
| Why Me? | 1984 | TV Movie | Colonel |
| The Buddy System | 1984 | Landlord |
| Hill Street Blues | 1983 | TV Series | Murray Kaplan |
| Dynasty | 1983 | TV Series | Mr. Melman |
| Cagney & Lacey | 1982 | TV Series | Willie Boxer |
| Lou Grant | 1982 | TV Series | Claude Cunningham |
| The Adventures of Nellie Bly | 1981 | TV Movie | Dr. Woodville |
| The People vs. Jean Harris | 1981 | TV Movie | Dr. Roth |
| The Million Dollar Face | 1981 | TV Movie |
| No Place to Hide | 1981 | TV Movie | Florist |
| Little House on the Prairie | 1980 | TV Series | Elija Pattman |
| Raise the Titanic | 1980 | Dr. Vogel (uncredited) |
| Hagen | 1980 | TV Series | Barris |
| Quincy M.E. | 1978-1980 | TV Series | Mr. Jackson / Mr. Avery |
| Dan August: The Jealousy Factor | 1980 | TV Movie |
| Scruples | 1980 | TV Mini-Series | Sid Amos |
| The Runaways | 1979 | TV Series | Benson |
| The Triangle Factory Fire Scandal | 1979 | TV Movie | Mr. Levin |
| Wonder Woman | 1979 | TV Series | Captain Louie |
| Vega$ | 1978 | TV Series | Tenny |
| Sword of Justice | 1978 | TV Series |
| The Harvey Korman Show | 1978 | TV Series | Jake Winkleman |
| Fantasy Island | 1978 | TV Series | Willie |
| The Evil | 1978 | The Realtor |
| To Kill a Cop | 1978 | TV Movie | Myron Klopfman |
| Blue Collar | 1978 | Sumabitch |
| Hawaii Five-O | 1968-1978 | TV Series | Ghoriades / Kellman / Sam Green / ... |
| The Rockford Files | 1975-1978 | TV Series | Irving Rockfelt / Patrick Elber |
| Capricorn One | 1977 | Dr. Burroughs |
| Another Man, Another Chance | 1977 | Miller (uncredited) |
| Police Story | 1974-1977 | TV Series | Police Psychiatrist / Dr. Anders / Dr. Hall / ... |
| The Feather and Father Gang | 1977 | TV Series | Gardella |
| Hunter | 1977 | TV Series |
| Sanford and Son | 1977 | TV Series | Sam Gittleman |
| Code R | 1977 | TV Series | Albert Hastings |
| ABC Afterschool Specials | 1976 | TV Series | Mr. Bascomb |
| All in the Family | 1976 | TV Series | Dr. Seymour Shapiro |
| NBC Special Treat | 1976 | TV Series | Harley Wilton |
| The Streets of San Francisco | 1973-1976 | TV Series | Manny Judson / Eugene Beal |
| One of My Wives Is Missing | 1976 | TV Movie | Sidney Bernstein |
| Jigsaw John | 1976 | TV Series |
| The Wide World of Mystery | 1975 | TV Series | Lt. |
| The Six Million Dollar Man | 1975 | TV Series | Dr. Losey |
| Mr. & Ms. and the Magic Studio Mystery | 1975 | TV Movie | Lt. Selzer |
| McMillan & Wife | 1975 | TV Series | Ames |
| Hey, I'm Alive | 1975 | TV Movie | Glen Sanders |
| Bronk | 1975 | TV Series | Jannos |
| Barney Miller | 1975 | TV Series | Murray Grossman |
| Archer | 1975 | TV Series |
| The ABC Afternoon Playbreak | 1975 | TV Series | Charlie Darwin |
| Lucas Tanner | 1975 | TV Series | Howard Sohrbeck |
| The Jeffersons | 1975 | TV Series | Mr. Wexler |
| Cannon | 1975 | TV Series | Marty Kaufman |
| The Abduction of Saint Anne | 1975 | TV Movie | Dr. Simon Roth |
| Police Woman | 1975 | TV Series | Moe Harris |
| This Is the West That Was | 1974 | TV Movie | Pa Wellman |
| The Sex Symbol | 1974 | TV Movie | Phil Bamberger |
| Kojak | 1974 | TV Series | Nathan Davidoff |
| The Bob Newhart Show | 1974 | TV Series | Mr. Brimskill |
| The Magician | 1974 | TV Series | Alex Pochek |
| Barnaby Jones | 1974 | TV Series | Sam Benson |
| Marcus Welby, M.D. | 1974 | TV Series | Dr. Ben Mazer |
| The New Temperatures Rising Show | 1973-1974 | TV Series | Margolies / Sam |
| Needles and Pins | 1973 | TV Series | Julius Singer |
| Key West | 1973 | TV Movie | Stauffer |
| The F.B.I. | 1966-1973 | TV Series | William Sampson / Lou Dubbins / Jordan James Alexander / ... |
| Owen Marshall, Counselor at Law | 1973 | TV Series |
| The Lie | 1973 | TV Movie |
| Rx for the Defense | 1973 | TV Movie | Dr. Schwartz |
| Murdock's Gang | 1973 | TV Movie | Frank Winston |
| Mannix | 1969-1973 | TV Series | Albie / Lt. Maury Strauss / Dave Wright |
| Mission: Impossible | 1967-1972 | TV Series | Dr. Erich Rojak / Stanley / Inspector Koder / ... |
| Lady Sings the Blues | 1972 | The Doctor |
| Search | 1972 | TV Series | Lucas D. Kaplos |
| Keep the Faith | 1972 | TV Movie | Pink |
| Jigsaw | 1972 | TV Movie | Psychologist |
| Awake and Sing | 1972 | TV Movie | Myron |
| Ironside | 1969-1972 | TV Series | Mr. Gold / Jack Brady |
| Longstreet | 1972 | TV Series | Dr. Slater |
| The Bold Ones: The Lawyers | 1971 | TV Series | Wilmer Frye |
| O'Hara, U.S. Treasury | 1971 | TV Series | Bad Guy |
| McCloud | 1971 | TV Series | Flynn |
| The Bold Ones: The New Doctors | 1971 | TV Series | Otologist |
| The Bill Cosby Show | 1971 | TV Series | Kurawitz |
| Bewitched | 1971 | TV Series | Pete Johnson |
| Blood and Lace | 1971 | Mr. Mullins |
| Room 222 | 1971 | TV Series | Everett Calvin |
| Who Killed the Mysterious Mr. Foster? | 1971 | TV Movie | George Millordock, the Banker |
| Green Acres | 1971 | TV Series | Danny |
| Matt Lincoln | 1970 | TV Series |
| Crowhaven Farm | 1970 | TV Movie | Dr. Terminer |
| Dan August | 1970 | TV Series |
| Mod Squad | 1970 | TV Series | Alfred Weaver |
| Gunsmoke | 1960-1970 | TV Series | Albert Schiller / Pa Hack / Painter / ... |
| Along Came a Spider | 1970 | TV Movie | Dr. Leonard Schuster |
| The High Chaparral | 1969 | TV Series | Sody Marcum |
| The Bold Ones: The Protectors | 1969 | TV Series | Bender |
| My World and Welcome to It | 1969 | TV Series | Dr. Gray |
| Hogan's Heroes | 1967-1968 | TV Series | Otto von Krubner / Sergeant Reinhold Franks |
| That Girl | 1966-1968 | TV Series | Sidney Gold / Dr. Corey / Al Morgenthaler |
| The Legend of Lylah Clare | 1968 | Bart Langner |
| In Enemy Country | 1968 | Bartowski |
| The Wild Wild West | 1968 | TV Series | Emmet Stark |
| Judd for the Defense | 1967 | TV Series | Judge Wade |
| The Rat Patrol | 1966-1967 | TV Series | Tobar / Colonel Schweiger |
| The Invaders | 1967 | TV Series | A.J. Richards |
| Jericho | 1966 | TV Series | Field Marshal Horst Warschaur |
| The Felony Squad | 1966 | TV Series | Joe Coyne |
| Hawk | 1966 | TV Series | Phil Sosgornik |
| Iron Horse | 1966 | TV Series | Thaddeus Bancroft |
| The Virginian | 1966 | TV Series | Harold Bitz |
| A Big Hand for the Little Lady | 1966 | Fleeson |
| Get Smart | 1965-1966 | TV Series | Parker |
| Daniel Boone | 1966 | TV Series | Isaac Delf |
| The Wackiest Ship in the Army | 1965 | TV Series |
| Convoy | 1965 | TV Series | Eric Sturm |
| The Fugitive | 1965 | TV Series | Ben Willoughby / Lou Cartwright |
| The Cincinnati Kid | 1965 | Sokal |
| Peyton Place | 1965 | TV Series | Dr. Hoyt |
| A Man Called Shenandoah | 1965 | TV Series | Captain Crowell |
| Mr. Novak | 1965 | TV Series | Ted Canford |
| Profiles in Courage | 1965 | TV Series | Schilling |
| The Rogues | 1965 | TV Series | Gilbert Foster |
| Voyage to the Bottom of the Sea | 1964 | TV Series | Dr. Melton |
| Perry Mason | 1963-1964 | TV Series | Dr. Max Taylor / Dr. Aaron Stuart |
| The Man from U.N.C.L.E. | 1964 | TV Series | Dr. Shtallmacher |
| Slattery's People | 1964 | TV Series | Harold Leeds |
| Marnie | 1964 | Man at Track |
| The Defenders | 1962-1964 | TV Series | Paul Look / Constable Raymond Kimble / Dr. Paul Silberman |
| Bob Hope Presents the Chrysler Theatre | 1964 | TV Series | Captain Chick Wasnik |
| The Twilight Zone | 1962-1964 | TV Series | Wilfred Harper / Alien |
| Ben Casey | 1964 | TV Series | Dr. Barnaby Taylor |
| Combat! | 1963 | TV Series | Col. Glinski |
| The Yellow Canary | 1963 | Vecchio |
| General Hospital | 1963 | TV Series | Pop Snyder (1979) |
| The DuPont Show of the Week | 1962-1963 | TV Series | Billy Noonan / Mr. Raymond |
| Alcoa Premiere | 1962 | TV Series | Rozinsky |
| Stoney Burke | 1962 | TV Series | Dr. Laird |
| Sam Benedict | 1962 | TV Series | Dr. Michaels |
| The Untouchables | 1961-1962 | TV Series | Harry Gordon / Alan Sitkin / Jason Fiddler / ... |
| Route 66 | 1962 | TV Series | Gunther |
| The New Breed | 1962 | TV Series | Dr. Harmon |
| Checkmate | 1961-1962 | TV Series | Wladyslaw Szorny / Freddy |
| The Dick Powell Theatre | 1962 | TV Series | Sol Raidman |
| Have Gun - Will Travel | 1961-1962 | TV Series | Dr. Alfred Nobel / Rabbi Reb Elya |
| Cain's Hundred | 1961-1962 | TV Series | George Forbes / Lou Metzger |
| Theatre '62 | 1962 | TV Series |
| The Farmer's Daughter | 1962 | TV Movie | Adolph |
| The Detectives | 1961 | TV Series | Ozzie |
| General Electric Theater | 1961 | TV Series | George Goss |
| The Investigators | 1961 | TV Series | Browder |
| 'Way Out | 1961 | TV Series | Harvey Cartwright |
| The Asphalt Jungle | 1961 | TV Series | The Professor - Doc Stehlmeyer / Lou Gordon |
| The Young Savages | 1961 | Dr. Walsh |
| Peter Gunn | 1961 | TV Series | Lou Warren |
| The Aquanauts | 1961 | TV Series | Lieutenant Jamison / Ray Parker |
| The Robert Herridge Theater | 1961 | TV Series | Ernie |
| Adventures in Paradise | 1961 | TV Series | Slaight |
| Michael Shayne | 1961 | TV Series | Sam Rolston |
| Five Fingers | 1960 | TV Series | Tumarin |
| Omnibus | 1960 | TV Series | J.P. Morgan |
| North to Alaska | 1960 | Salvation Army Player (uncredited) |
| Play of the Week | 1960 | TV Series | Messenger / Mathmetician |
| Sunday Showcase | 1959-1960 | TV Series | Julian Blumberg / Harry Cooler |
| Buick-Electra Playhouse | 1960 | TV Series |
| The Fifth Column | 1960 | TV Movie |
| Brenner | 1959 | TV Series | Charles Morgan |
| Decoy | 1959 | TV Series | 1st Officer Denning |
| Playhouse 90 | 1958-1959 | TV Series | Fernando / Second Convict |
| The Last Mile | 1959 | Peddie |
| Armstrong Circle Theatre | 1959 | TV Series |
| Deadline | 1959 | TV Series | Masters |
| The Investigator | 1958 | TV Series |
| Kraft Theatre | 1958 | TV Series | Roy |
| The United States Steel Hour | 1957 | TV Series | Henderickson |
| Studio One in Hollywood | 1954-1957 | TV Series | 2nd Guard / Gerald / Drunk / ... |
| The Big Story | 1956-1957 | TV Series | Corporal Miley / Dave |
| The Alcoa Hour | 1956 | TV Series | Fisherman Father / Upton / Pike |
| You Are There | 1954-1955 | TV Series | Demosthenes / General Knox / French Prisoner / ... |
| Danger | 1951 | TV Series | Melvin |