| Chuck Zito: An American Story (2024) as Self |
| Fast Charlie (2023) as Stan Mullen |
| King on Screen (2023) as Self |
| Queen Bees (2021) as Dan |
| JL Family Ranch: The Wedding Gift (2020) as Tap |
| It Takes a Lunatic (2019) as Self |
| Out of Blue (2019) as Col. Tom Rockwell |
| Holy Lands (2019) as Harry |
| Con Man (2018) as Agent Gamble |
| Good Enough (2017) as Roger Flynn |
| Undercover Grandpa (2017) as Grandpa |
| The Red Maple Leaf (2017) as Senator George Lawrence Secord |
| The Good Neighbor (2016) as Harold Grainey |
| J.L. Family Ranch (2016) as Tap |
| The Godfather: The Complete Epic 1901–1959 (2016) as Santino "Sonny" Corleone |
| Sicilian Vampire (2015) as Professor Bernard Issaacs |
| The Outsider (2015) as Schuuster |
| Wuthering High (2015) as Earnshaw |
| The Throwaways (2015) as Lt. Col. Christopher Holden |
| Marlon Brando, un acteur nommé désir (2014) as Self - Actor (archive footage) |
| Preggoland (2014) as Walter |
| Altman (2014) as Self |
| A Fighting Man (2014) as Mike 'Brother' Albright |
| Cloudy with a Chance of Meatballs 2 (2013) as Tim Lockwood (voice) |
| Blood Ties (2013) as Leon |
| Seduced and Abandoned (2013) as Self |
| The Godfather Legacy (2012) as Self |
| That's My Boy (2012) as Father McNally |
| For the Love of Money (2012) as Micky |
| Small Apartments (2012) as Mr. Allspice |
| Detachment (2011) as Mr. Charles Seaboldt |
| His Way (2011) as Self |
| Henry's Crime (2010) as Max Saltzman |
| Family Guy Presents: Something, Something, Something, Dark Side (2009) as Self (voice) |
| Mercy (2009) as Gerry Ryan |
| Cloudy with a Chance of Meatballs (2009) as Tim Lockwood (voice) |
| Middle Men (2009) as Jerry Haggerty |
| Hollywood Gangster (2008) as Self |
| The Making of 'Bottle Rocket' (2008) as Self |
| New York, I Love You (2008) as Mr. Riccoli, the Pharmacist |
| Get Smart (2008) as The President |
| Wisegal (2008) as Salvatore Palmeri |
| Mr. Warmth: The Don Rickles Project (2007) as Self |
| Brando (2007) as Self |
| The Phillie Phanatic Goes Hollywood (2006) as Self (uncredited) |
| The Godfather and the Mob (2006) as Self (archive footage) |
| Gangland: Bullets over Hollywood (2005) |
| Santa's Slay (2005) as Darren Mason |
| Willie Nelson & Friends: Outlaws & Angels (2004) |
| The Incredible Mrs. Ritchie (2004) as Mr. Harry Dewitt |
| Elf (2003) as Walter |
| Dogville (2003) as The Big Man |
| Jericho Mansions (2003) as Leonard Grey |
| Misery Loves Company (2003) as Self |
| Blood Crime (2002) as Sheriff Morgan McKenna |
| City of Ghosts (2002) as Marvin |
| Lathe of Heaven (2002) as Dr. William Haber |
| Night at the Golden Eagle (2002) as Prison Warden |
| This Thing of Ours (2002) as Jimmy |
| Dead Simple (2001) as Roy Baker |
| In the Shadows (2001) as Lance Huston |
| Warden of Red Rock (2001) as John Flinders |
| Playboy Mansion Parties Uncensored (2001) as Self |
| A Glimpse of Hell (2001) as Capt. Fred Moosally |
| The Way of the Gun (2000) as Joe Sarno |
| Luckytown (2000) as Charlie Doyles |
| The Yards (2000) as Frank Olchin |
| Playboy: Playmate Pajama Party (1999) |
| Mickey Blue Eyes (1999) as Frank Vitale |
| The Making of a Mobster: 'Mickey Blue Eyes' (1999) as Self |
| This Is My Father (1999) as Kieran Johnson |
| Tough Guise: Violence, Media & the Crisis in Masculinity (1999) as Self |
| Poodle Springs (1998) as Philip Marlowe |
| Howard Hawks: American Artist (1997) as Self |
| Bulletproof (1996) as Frank Colton |
| Eraser (1996) as U.S. Marshal Robert Deguerin |
| A Boy Called Hate (1996) as Jim |
| Bottle Rocket (1996) as Mr. Abe Henry |
| North Star (1996) as Sean McLennon |
| Flesh and Bone (1993) as Roy Sweeney |
| The Program (1993) as Sam Winters |
| Harley-Davidson: The American Motorcycle (1993) |
| The Godfather Trilogy: 1901-1980 (1992) as Sonny Corleone |
| Earth and the American Dream (1992) as Reader (voice) |
| Honeymoon in Vegas (1992) as Tommy Korman |
| The Please Watch the Jon Lovitz Special, Live! (1992) as Self (uncredited) |
| For the Boys (1991) as Eddie Sparks |
| The Dark Backward (1991) as Dr. Scurvy |
| Misery (1990) as Paul Sheldon |
| The Godfather Family: A Look Inside (1990) as Self / Sonny Corleone / Michael Corleone |
| Dick Tracy (1990) as Spaldoni |
| Alien Nation (1988) as Matthew Sykes |
| Gardens of Stone (1987) as Sgt. Clell Hazard |
| Dorothy Stratten: The Untold Story (1985) |
| Kiss Me Goodbye (1982) as Jolly |
| Night of 100 Stars (1982) as Self |
| Les uns et les autres (1981) as Jack Glenn / Jason Glenn |
| Thief (1981) as Frank |
| Hide in Plain Sight (1980) as Thomas Hacklin, Jr. |
| Chapter Two (1979) as George Schneider |
| 1941 (1979) as Sailor in Fight (uncredited) |
| Playboy's Roller Disco & Pajama Party (1979) as Self (uncredited) |
| Playboy's 25th Anniversary Celebration (1979) as Self |
| Comes a Horseman (1978) as Frank 'Buck' Athearn |
| Superstunt (1977) as Self |
| Un autre homme, une autre chance (1977) as David Williams |
| Playboy's Playmate Party (1977) |
| A Bridge Too Far (1977) as SSgt. Eddie Dohun |
| Silent Movie (1976) as Self |
| Harry and Walter Go to New York (1976) as Harry Digby |
| The Killer Elite (1975) as Mike Locken |
| Rickles (1975) |
| Gone with the West (1975) as Jud McGraw |
| Rollerball (1975) as Jonathan E. |
| Funny Lady (1975) as Billy Rose |
| Funny Girl to Funny Lady (1975) as Self |
| From Rome to Rollerball: The Full Circle (1975) |
| Freebie and the Bean (1974) as Freebie |
| The Godfather Part II (1974) as Sonny Corleone (uncredited) |
| The Gambler (1974) as Axel |
| Cinderella Liberty (1973) as John Baggs Jr. |
| Slither (1973) as Dick Kanipsia |
| The Godfather (1972) as Sonny Corleone |
| Brian's Song (1971) as Brian Piccolo |
| T.R. Baskin (1971) as Larry Moore |
| The Godfather: Behind the Scenes (1971) as Self |
| Rabbit, Run (1970) as Harry "Rabbit" Angstrom |
| The Rain People (1969) as Jimmy Kilgannon |
| Filmmaker (1968) as Self (uncredited) |
| Journey to Shiloh (1968) as Buck Burnett |
| Submarine X-1 (1968) as Cmdr. Richard Bolton, RNVR |
| Games (1967) as Paul Montgomery |
| Countdown (1967) as Lee Stegler |
| El Dorado (1966) as Mississippi |
| Red Line 7000 (1965) as Mike |
| The Glory Guys (1965) as Pvt. Anthony Dugan |
| Lady in a Cage (1964) as Randall Simpson O'Connell |
| Irma la Douce (1963) as Soldier with Radio (uncredited) |
| Hide in Plain Sight Director |
| The Godfather Part II Thanks |