| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 2016 | Eat That Question: Frank Zappa in His Own Words | Rance Muhammitz (archive footage) | |
| 2014 | Journey 4 Artists | Self | |
| 2010 | Embracing Chaos: Making The African Queen | Self | |
| 2007 | O Pequeno Traidor | Interrogator | |
| 2004 | Isn't This a Time! A Tribute Concert for Harold Leventhal | Himself | |
| 2002 | Crime e Castigo | Captain Koch | |
| 1998 | Second Chances | Dutch John Hathaway | |
| 1998 | Babylon 5: No Início | Lenonn | |
| 1997 | Conspiração | Prof. Yuri Pochenko | |
| 1995 | More Loverly Than Ever: The Making of 'My Fair Lady' | Self / Zoltan Karpathy (as Theo Bikel) | |
| 1995 | My Family Treasure | Grandpa Danieloff | |
| 1994 | In the Month of Kislev | Narrator | |
| 1993 | Benefit of the Doubt | Gideon Lee | |
| 1992 | Crisis in the Kremlin | Leo | |
| 1991 | Busca Mortal | Dr. Berkus | |
| 1989 | The Final Days | Henry Kissinger | |
| 1989 | Te Vejo Amanhã | Bronie | |
| 1989 | Łódź Ghetto | (voice) | |
| 1988 | A Stoning in Fulham County | Abe Moser | |
| 1988 | Inside the Soviet Circus | Narrator | |
| 1988 | The True Story of Frank Zappa's 200 Motels | Self | |
| 1987 | Dark Tower | Max Gold | |
| 1986 | Very Close Quarters | - | |
| 1985 | Prince Jack | Georgi | |
| 1982 | Night of 100 Stars | Self | |
| 1980 | Frank Zappa: New York and Elsewhere | Rance Muhammitz (voice) (archive footage) | |
| 1980 | O Retorno do Rei | Aragorn (voice) | |
| 1978 | The Stingiest Man in Town | Marley's Ghost (voice) | |
| 1976 | Vitória em Entebbe | Yakov Shlomo | |
| 1975 | Murder on Flight 502 | Otto Gruenwaldt | |
| 1972 | The Little Ark | The Captain | |
| 1972 | Killer by Night | Sgt. Phl 'Sharkey' Gold | |
| 1971 | Frank Zappa filmt 200 Motels | Self | |
| 1971 | 200 Motels | Rance Muhammitz / Dave | |
| 1970 | Darker Than Amber | Meyer | |
| 1969 | Minha Montanha Encantada | Bando | |
| 1968 | Sweet November | Alonzo | |
| 1967 | Saint Joan | Robert de Baudricourt | |
| 1967 | The Diary of Anne Frank | Hans Van Daan | |
| 1967 | Festival | Self | |
| 1967 | The Desperate Ones | Kisielev | |
| 1966 | Noon Wine | Homer T. Hatch | |
| 1966 | Os Russos Estão Chegando! Os Russos Estão Chegando! | The Russian captain | |
| 1965 | Sands of the Kalahari | Bondrechai | |
| 1964 | Minha Bela Dama | Zoltan Karpathy | |
| 1960 | The Dybbuk | Sender | |
| 1959 | The Blue Angel | Klepert | |
| 1959 | Colinas da Ira | Dimitrios Tassos | |
| 1959 | Woman Obsessed | Dr. R. W. Gibbs | |
| 1959 | Doce Aurora da Vida | Piet van Gelder | |
| 1958 | Quero Viver! | Carl G.G. Palmberg | |
| 1958 | Acorrentados | Sheriff Max Muller | |
| 1958 | Eu Enterro os Vivos | Andy McKee | |
| 1958 | Fräulein | Col. Dimitri Bucaron | |
| 1957 | A Raposa do Mar | Heinie Schwaffer | |
| 1957 | Orgulho e Paixão | General Jouvet | |
| 1957 | Vindima Trágica | Eduardo Uribari | |
| 1956 | Flight from Vienna | Col. Sandor Kosice | |
| 1955 | Sob as Ondas | German Officer | |
| 1955 | Escapando do Inferno | Vandy | |
| 1954 | The Divided Heart | Josip | |
| 1954 | Atraiçoado | German Sergeant (uncredited) | |
| 1954 | The Young Lovers | Joseph | |
| 1954 | Carga Proibida | Max | |
| 1954 | A Loteria do Amor | Parsimonious | |
| 1953 | The Kidnappers | Dr. Willem Bloem | |
| 1953 | A Day to Remember | Henri Dubot | |
| 1953 | Melba | Paul Brotha | |
| 1953 | Nunca Me Deixes Ir | Lieutenant | |
| 1953 | Desperate Moment | Anton | |
| 1952 | Moulin Rouge | King Milo IV of Serbia | |
| 1952 | Uma Aventura na Africa | First Officer |