| 2022 | Rat Pack | Self (archive footage) | ★ 9.0 |
| 2015 | The Train | Andre | ★ 7.0 |
| 2014 | Showing Up | Self | ★ 9.2 |
| 2010 | Wall Street - Geld schläft nicht | Julie Steinhardt | ★ 6.1 |
| 2010 | Ahead of Time: The Extraordinary Journey of Ruth Gruber | Mordechai Rossman (voice) | ★ 8.0 |
| 2010 | Der Ghostwriter | Old man | ★ 6.8 |
| 2009 | The Toe Tactic | Maestro | ★ 4.0 |
| 2008 | New York, I Love You | Abe | ★ 5.9 |
| 2008 | Il falso bugiardo | Self (archive footage) | ★ 0.0 |
| 2008 | Vote and Die: Liszt for President | Joe Nightingale | ★ 1.0 |
| 2007 | Mama's Boy | Seymour Warburton | ★ 4.5 |
| 2007 | Brando | Self | ★ 6.8 |
| 2006 | Liebe braucht keine Ferien | Arthur | ★ 7.1 |
| 2006 | Der große Bluff | Noah Dietrich | ★ 6.3 |
| 2006 | The Real James Dean | Self | ★ 0.0 |
| 2006 | Baby Doll: See No Evil | Self | ★ 0.0 |
| 2006 | Sergio Leone - Il mio modo di vedere le cose | Self | ★ 9.6 |
| 2006 | The Linen Book: Lost Images From 'The Magnificent Seven' | Self | ★ 0.0 |
| 2005 | A Taste Of Jupiter | Arturo | ★ 4.2 |
| 2005 | Steve McQueen - Leidenschaftlich cool! | Self | ★ 6.0 |
| 2005 | James Dean: Sense Memories | Self | ★ 0.0 |
| 2005 | The Moon and the Son: An Imagined Conversation | Father | ★ 6.3 |
| 2004 | The Easter Egg Adventure | Narrator (voice) | ★ 5.5 |
| 2004 | Er wollte kein Sklave sein | Other Voices (voice) | ★ 7.1 |
| 2004 | King of the Corner | Sol Spivak | ★ 5.7 |
| 2004 | Reconstructing 'The Good, The Bad And The Ugly' | Self | ★ 0.0 |
| 2004 | Leone's West | Self | ★ 7.0 |
| 2004 | Por un puñado de sueños | Self - Interviewee | ★ 0.0 |
| 2003 | Mystic River | Mr. Loonie (uncredited) | ★ 7.7 |
| 2003 | Horatio's Drive: America's First Road Trip | Other Voices (voice) | ★ 7.3 |
| 2003 | Rita | Self | ★ 8.5 |
| 2003 | The Education of Gore Vidal | Self | ★ 6.0 |
| 2003 | Broadway: The Golden Age, by the Legends Who Were There | Self | ★ 7.0 |
| 2003 | Time Machine: When Cowboys Were King | Self / Narrator | ★ 0.0 |
| 2002 | Making 'The Misfits' | Self | ★ 0.0 |
| 2002 | Cinerama Adventure | Self | ★ 7.6 |
| 2002 | Monday Night Mayhem | Leonard Goldenson | ★ 5.3 |
| 2000 | Clint Eastwood: Out of the Shadows | Self | ★ 7.1 |
| 2000 | Uninvited | Alan Strasser | ★ 3.5 |
| 2000 | Guns for Hire: The Making of 'The Magnificent Seven' | Self | ★ 6.8 |
| 2000 | Glauben ist alles! | Rabbi Ben Lewis | ★ 6.1 |
| 2000 | The Bookfair Murders | Erich Schmidt | ★ 4.3 |
| 1998 | Naked City: Justice with a Bullet | Deluca | ★ 3.7 |
| 1997 | The Trial of Adolf Eichmann | Pinchas Freudiger / David Ben-Gurion (voices) | ★ 5.8 |
| 1997 | Twentieth Century Fox: The First 50 Years | Self | ★ 7.2 |
| 1996 | Wer ist Mr. Cutty? | Donald Fallon | ★ 6.3 |
| 1996 | O. Henry's Christmas | Behrman ("The Last Leaf") | ★ 0.0 |
| 1996 | Honey Sweet Love | Don Siro | ★ 0.0 |
| 1996 | Clark Gable: Tall, Dark, and Handsome | Self | ★ 0.0 |
| 1996 | Sex, Censorship and the Silver Screen | Quote Reader | ★ 4.7 |
| 1996 | The Search for Dracula | Narrator | ★ 10.0 |
| 1995 | Two Much - Eine Blondine zuviel | Sheldon | ★ 5.4 |
| 1995 | Elia Kazan: A Director's Journey | Narrator | ★ 5.8 |
| 1995 | American Cinema | Narrator | ★ 0.0 |
| 1995 | Yul Brynner: The Man Who Was King | Self | ★ 8.5 |
| 1994 | It's Alive: The True Story of Frankenstein | Narrator | ★ 8.5 |
| 1994 | Marilyn Monroe: The Mortal Goddess | Self | ★ 6.8 |
| 1994 | Martha Graham: The Dancer Revealed | Self | ★ 5.7 |
| 1994 | The Man Who Drew Bug-Eyed Monsters | Self - Narrator (voice) | ★ 7.5 |
| 1993 | Verratene Liebe | Frank Latella | ★ 5.0 |
| 1992 | Lincoln | William Crook (voice) | ★ 6.8 |
| 1992 | The Donner Party | voice | ★ 6.8 |
| 1992 | Die Nacht von Soho | Peck | ★ 5.7 |
| 1992 | Teamster Boss: The Jackie Presser Story | Bill Presser | ★ 5.3 |
| 1992 | Mistress | George Lieberhof | ★ 5.5 |
| 1992 | Nonsense and Lullabyes: Poems | (voice) | ★ 0.0 |
| 1992 | Im Netz der Lügen | Moses Resnick | ★ 6.0 |
| 1992 | No Surrender - Schrei nach Gerechtigkeit | Sam Abrams | ★ 6.1 |
| 1992 | Nonsense and Lullabyes: Nursery Rhymes | (voice) | ★ 0.0 |
| 1991 | Terezín Diary | Narrator | ★ 0.0 |
| 1991 | Coney Island | Self - Actor | ★ 6.0 |
| 1990 | Der Pate - Teil III | Don Altobello | ★ 7.4 |
| 1990 | Sanford Meisner: The American Theatre's Best Kept Secret | Self | ★ 0.0 |
| 1990 | Die Spur führt zurück - The Two Jakes | Cotton Weinberger | ★ 6.0 |
| 1990 | The Godfather Family: A Look Inside | Self / Don Altobello | ★ 7.7 |
| 1988 | Hello Actors Studio | Self | ★ 6.0 |
| 1988 | An Empire of Reason | Anti-Federalist Spokesman | ★ 0.0 |
| 1988 | Funny | Self | ★ 0.0 |
| 1987 | Hollywood Uncensored | Self | ★ 5.5 |
| 1987 | Endpunkt Damaskus | Yacov | ★ 5.1 |
| 1987 | Nuts… Durchgedreht | Dr. Herbert A. Morrison | ★ 6.3 |
| 1987 | Spark Among the Ashes: A Bar Mitzvah in Poland | Narrator (voice) | ★ 0.0 |
| 1986 | Something in Common | Norman Voss | ★ 6.0 |
| 1986 | Archie und Harry - Sie können's nicht lassen | Leon B. Little | ★ 6.0 |
| 1986 | Rocket to the Moon | Mr. Prince | ★ 0.0 |
| 1985 | Murder: By Reason of Insanity | Dr. Huffman | ★ 3.5 |
| 1985 | Embassy | Joe Verga | ★ 2.0 |
| 1984 | Sam's Son | Sam Orowitz | ★ 5.9 |
| 1984 | Kampf gegen die Ausweglosigkeit | Dr. William Hitzig | ★ 0.0 |
| 1982 | The Executioner's Song | Vern Damico | ★ 5.8 |
| 1982 | The Wall | Mauritzi Apt | ★ 5.8 |
| 1981 | Kreuz der Gewalt | Bert Silverman | ★ 6.0 |
| 1981 | Kennwort: Salamander | General Leporello | ★ 5.5 |
| 1981 | Verfluchter Mist | Sal Galucci | ★ 5.0 |
| 1980 | Fugitive Family | Olan Vacio | ★ 0.0 |
| 1980 | Guri | | ★ 0.0 |
| 1980 | Jeder Kopf hat seinen Preis | Ritchie Blumenthal | ★ 5.9 |
| 1980 | Memoirs of a Movie Palace: The Kings of Flatbush | Self - Narrator (voice) | ★ 0.0 |
| 1979 | Philadelphia Clan | Joe Diamond | ★ 5.9 |
| 1979 | Firepower | Sal Hyman | ★ 4.8 |
| 1978 | Der Pirat | Ben Ezra | ★ 4.6 |
| 1978 | Movie Movie | Vince Marlow / Pop | ★ 5.8 |
| 1978 | Der Superbulle jagt den Paten | Don Gerolamo Giarra | ★ 6.1 |
| 1978 | Girlfriends | Rabbi Gold | ★ 6.7 |
| 1978 | Das Geheimnis des blinden Meisters | Man-in-Oil | ★ 5.7 |
| 1977 | Die Tiefe | Adam Coffin | ★ 6.0 |
| 1977 | Das Domino Komplott | Gen. Reser | ★ 5.9 |
| 1977 | Nasty Habits | Monsignor | ★ 4.6 |
| 1977 | Hexensabbat | Detective Gatz | ★ 6.1 |
| 1976 | Magnum 45 | Peter Struwwel | ★ 5.4 |
| 1976 | Independence | Benjamin Franklin | ★ 0.0 |
| 1975 | Attenti al buffone | Cesare | ★ 4.5 |
| 1975 | Stetson – Drei Halunken erster Klasse | Sheriff Edward Gideon / aka Black Jack | ★ 5.8 |
| 1974 | Houston, We've Got a Problem | Narrator (voice) | ★ 6.0 |
| 1974 | Testament in Blei | Don Vittorio | ★ 6.0 |
| 1974 | Indict and Convict | DeWitt Foster | ★ 0.0 |
| 1973 | Zapfenstreich | Lynn Forshay | ★ 6.8 |
| 1973 | Diamantenpuppe | Joe | ★ 5.3 |
| 1973 | Der eiskalte Tod | Frank Enari | ★ 6.0 |
| 1971 | Zwei wilde Companeros | Maz Lozoya | ★ 5.3 |
| 1971 | The Typists | Paul Cunningham | ★ 0.0 |
| 1971 | Ein Kerl zum Pferdestehlen | Kifke | ★ 2.7 |
| 1971 | Paradise Lost | Leo Gordon | ★ 10.0 |
| 1970 | The People Next Door | Arthur Mason | ★ 6.1 |
| 1970 | The Angel Levine | Delicatessen Clerk | ★ 5.7 |
| 1970 | Die Gräfin und ihr Oberst | Napoleon Bonaparte | ★ 6.4 |
| 1970 | Zig Zag | Mario Gambretti | ★ 7.5 |
| 1970 | The Reason Why | Charles | ★ 0.0 |
| 1969 | Mackenna's Gold | Ben Baker | ★ 6.6 |
| 1969 | Das Superhirn | Frankie Scannapieco, godfather of the Italian mafia | ★ 7.3 |
| 1968 | Vier für ein Ave Maria | Cacopoulos | ★ 6.5 |
| 1968 | Der schnellste Weg zum Jenseits | Tennessee Fredericks | ★ 4.5 |
| 1968 | Zärtlich schnappt die Falle zu | Harry Hunter | ★ 5.8 |
| 1967 | Der Tiger schlägt zurück | Ben Harris | ★ 4.6 |
| 1967 | The Owl Who Gave a Hoot | Mr. Owl (voice) | ★ 0.0 |
| 1966 | Zwei glorreiche Halunken | Tuco Ramirez | ★ 8.5 |
| 1966 | Wie klaut man eine Million? | Davis Leland | ★ 7.5 |
| 1966 | Mohn ist auch eine Blume | 'Happy' Locarno | ★ 5.8 |
| 1965 | Dschingis Khan | Shah of Khwarezm | ★ 5.9 |
| 1965 | Lord Jim | The General | ★ 6.8 |
| 1964 | Prinzgemahl im Weißen Haus | Raphael Valdez Jr. | ★ 7.0 |
| 1964 | Der Millionenschatz | Stratos | ★ 5.7 |
| 1963 | Act One | Warren Stone | ★ 5.9 |
| 1963 | Die Sieger | Sgt. Craig | ★ 6.3 |
| 1962 | Das war der Wilde Westen | Charlie Gant | ★ 7.0 |
| 1962 | Hemingways Abenteuer eines jungen Mannes | John | ★ 4.8 |
| 1961 | Misfits - Nicht gesellschaftsfähig | Guido | ★ 6.9 |
| 1960 | Die glorreichen Sieben | Calvera | ★ 7.5 |
| 1960 | Sieben Diebe | Poncho | ★ 6.5 |
| 1960 | Lullaby | Johnny Horton | ★ 0.0 |
| 1959 | I, Don Quixote | Sancho Panza / Cervantes' Manservant | ★ 0.0 |
| 1959 | For Whom the Bell Tolls | Rafael | ★ 0.0 |
| 1958 | The Gift of the Magi | Narrator | ★ 0.0 |
| 1958 | The Plot to Kill Stalin | Poskrebyshev | ★ 0.0 |
| 1958 | Der Henker ist unterwegs | Dancer | ★ 7.1 |
| 1957 | The Lark | Dauphin | ★ 0.0 |
| 1956 | Baby Doll | Silva Vacarro | ★ 7.1 |
