| movie | A Futile and Stupid Gesture (2018) | (Not seen) |
| movie | O.J.: Made in America (2016)As Self (archive footage) | (Not seen) |
| movie | Spanish Movie (2009)As Doctor Nielsen | (Not seen) |
| movie | Stan Helsing (2009)As Kay | (Not seen) |
| movie | An American Carol (2008) (AKA "Big Fat Important Movie")As Leslie Nielsen | (Not seen) |
| tv | XIII: The Conspiracy (2008) (AKA "XIII")As Richard Manley | (Not seen) |
| movie | Superhero Movie (2008) (AKA "Superhero!")As Uncle Albert Adams | (Not seen) |
| movie | "Family Guy" Blue Harvest (2007) (AKA "Family Guy Presents: Blue Harvest")As Dr. Rumack (archive voice) | (Not seen) |
| movie | Music Within (2007)As Bill Austin | (Not seen) |
| movie | Scary Movie 4 (2006)As Präs. Baxter Harris | (Not seen) |
| movie | Scary Movie 3 (2003)As President Baxter Harris | (Not seen) |
| movie | Chilly Dogs (2001)As Clive Thorton / Cab Driver | (Not seen) |
| movie | Santa Who? (2000) (AKA "Leslie Nielsen's Santa Claus")As Santa Claus | (Not seen) |
| movie | 2001: A Space Travesty (2000) (AKA "2000.1: A Space Travesty")As Richard " Dick " Dix | (Not seen) |
| tv | Family Guy (1999)As Dr. Rumack (archive footage)(1 episode) | (Not seen) |
| movie | Family Plan (1998)As Harry Haber | (Not seen) |
| movie | Wrongfully Accused (1998)As Ryan Harrison | (Not seen) |
| movie | Mr. Magoo (1997)As Mr. Quincy Magoo | (Not seen) |
| movie | Spy Hard (1996) (AKA "Live and Let Spy")As Dick Steele | (Not seen) |
| movie | Rent-a-Kid (1995)As Harry Haber | (Not seen) |
| movie | Dracula: Dead and Loving It (1995)As Count Dracula | (Not seen) |
| movie | Naked Gun 33 1/3: The Final Insult (1994) (AKA "Naked Gun 33 1/3: Just for the Record")As Lt. Frank Drebin | (Not seen) |
| movie | Surf Ninjas (1993)As Colonel Chi | (Not seen) |
| movie | The Naked Gun 2½: The Smell of Fear (1991) (AKA "The Naked Gun 2 1/2")As Frank Drebin | (Not seen) |
| movie | Repossessed (1990)As Father Jebedaiah Mayii | (Not seen) |
| movie | Back to the Future Part II Behind-the-Scenes Special Presentation (1989) (AKA "Back to the Future Part II. Behind the scenes.")As Host | (Not seen) |
| movie | The Naked Gun: From the Files of Police Squad! (1988) (AKA "The Naked Gun")As Lt. Frank Drebin | (Not seen) |
| movie | Nuts (1987)As Allen Green | (Not seen) |
| movie | Soul Man (1986) (AKA "The Imposter")As Mr. Dunbar | (Not seen) |
| movie | Creepshow (1982) (AKA "Cuentos de ultratumba")As Richard Vickers (segment "Something To Tide You Over") | (Not seen) |
| movie | Airplane II: The Sequel (1982) (AKA "Flying High II")As Dr. Rumack (archive footage) | (Not seen) |
| movie | Wrong Is Right (1982) (AKA "The Man with the Deadly Lens")As Mallory | (Not seen) |
| movie | The Creature Wasn't Nice (1981) (AKA "Spaceship")As Capt. Jamieson | (Not seen) |
| movie | Prom Night (1980)As Mr. Hammond | (Not seen) |
| movie | Airplane! (1980) (AKA "Flying High!")As Dr. Rumack | (Not seen) |
| movie | The Kentucky Fried Movie (1977) | (Not seen) |
| tv | Saturday Night Live (1975)As Self - Host(1 episode) | (Not seen) |
| tv | Kung Fu (1972)As Vincent Corbino(4 episodes) | (Not seen) |
| movie | The Poseidon Adventure (1972)As Captain Harrison | (Not seen) |
| movie | Harlow (1965)As Richard Manley | (Not seen) |
| tv | The Fugitive (1963)As Harold Cheyney(2 episodes) | (Not seen) |
| movie | Tammy and the Bachelor (1957)As Peter Brent | (Not seen) |
| movie | The Opposite Sex (1956)As Steve Hilliard | (Not seen) |
| movie | Forbidden Planet (1956)As Commander John J. Adams | (Not seen) |