| Title | Star As | Genre | Info |
|---|---|---|---|
| Spanish Movie | Doctor Nielsen | - | - |
| Stan Helsing | Kay | - | - |
| An American Carol | Osama Bin Nielsen / Grandpa | - | - |
| Slap Shot 3: The Junior League | Mayor of Charlestown | VI | - |
| Superhero Movie | Uncle Albert Adams | - | - |
| Music Within | Bill | - | - |
| Scary Movie 4 | President Harris | - | - |
| Zeroman | Zeroman/Les Mutton (voice) | TV | - |
| Scary Movie 3 | President Harris | - | - |
| Men with Brooms | Gordon Cutter | - | aka Quatre gars et un balai (Canada: French title) |
| Camouflage | Jack Potter | - | - |
| Kevin of the North | Cab Driver | - | aka Chilly Dogs |
| Liography | Terrence Brynne McKennie (host) | TV | aka Liocracy (Canada: English title: new title) |
| 2001: A Space Travesty | Richard 'Dick' Dix | - | aka 2000.1: A Space Travesty |
| Pumper Pups | Pumper (voice) | TV | - |
| Santa Who? | Santa Claus | TM | - |
| Family Plan | Harry Haber | - | - |
| Harvey | Dr. Chumley | TM | - |
| Safety Patrol | Mr. Penn | TM | aka Disney's Safety Patrol |
| Wrongfully Accused | Ryan Harrison | - | aka Leslie Nielsen ist sehr verd�chtig (Germany) |
| Mr. Magoo | Mr. Quincy Magoo | - | - |
| Spy Hard | Dick Steele, Agent WD-40 | - | - |
| Dracula: Dead and Loving It | Count Dracula | - | aka Dracula mort et heureux de l'�tre (France) |
| Mr. Willowby's Christmas Tree | Willowby's butler | TM | - |
| Rent-a-Kid | Harry Haber | TM | - |
| Naked Gun 33 1/3: The Final Insult | Lt. Frank Drebin | - | - |
| S.P.Q.R. 2000 e 1/2 anni fa | Lucio Cinico | - | aka S.P.Q.R.: 2,000 and a Half Years Ago |
| Digger | Arthur | - | - |
| Surf Ninjas | Colonel Chi | - | aka Surf Warriors |
| All I Want for Christmas | Santa | - | - |
| Chance of a Lifetime | Lloyd Dixon | TM | - |
| The Naked Gun 2 1/2: The Smell of Fear | Lt. Frank Drebin | - | aka The Naked Gun 2 1/2 |
| Repossessed | Father Jebedaiah Mayii | - | - |
| Dangerous Curves | Greg Krevske | - | - |
| The Naked Gun: From the Files of Police Squad! | Lt. Frank Drebin | - | aka The Naked Gun |
| The Railway Dragon | Narrator | TM | - |
| Fatal Confession: A Father Dowling Mystery | Senator erdain | TM | - |
| Home Is Where the Hart Is | Sheriff Nashville Schwartz | - | - |
| Nightstick | Thad Evans | TM | aka Calhoun |
| Nuts | Allen Green | - | - |
| Race for the Bomb | Lewis Strauss | TV | aka Course � la bombe, La (France) |
| Soul Man | Mr. Dunbar | - | aka The Imposter |
| The Patriot | Admiral Frazer | - | - |
| Blade in Hong Kong | Harry Ingersoll | TM | - |
| Reckless Disregard | Bob Franklin | TM | - |
| Striker's Mountain | Jim McKay | TM | aka Im Reich der wei�en Berge (West Germany) |
| Shaping Up | Buddy Fox | TV | - |
| Cave-In! | Joseph 'Joe' Johnson | TM | - |
| The Night the Bridge Fell Down | Paul Warren | TM | - |
| Creepshow | Richard Vickers | - | aka Cuentos de ultratumba (USA: Spanish title) |
| Foxfire Light | Reece Morgan | - | - |
| Police Squad! | Det. Frank Drebin | TV | - |
| Twilight Theater | Various Characters | TV | aka Steve Martin's Twilight Theater |
| Wrong Is Right | Mallory | - | aka The Man with the Deadly Lens |
| A Choice of Two | - | - | aka Il faut choisir (Canada: French title) |
| Airplane! | Dr. Rumack | - | aka Flying High |
| OHMS | Governor | TM | - |
| Prom Night | Mr. Hammond | - | - |
| Backstairs at the White House | Ike Hoover | TV | - |
| City on Fire | Mayor William Dudley | - | - |
| Institute for Revenge | Counselor Hollis Barnes | TM | - |
| Riel | Major Crozier | TM | - |
| The Albertans | Don MacIntosh | TM | - |
| Little Mo | Nelson Fisher | TM | - |
| Day of the Animals | Paul Jenson | - | aka Something Is Out There |
| Sixth and Main | John Doe | - | - |
| The Amsterdam Kill | Riley Knight | - | aka He jing die xie (Hong Kong: Mandarin title) |
| The Kentucky Fried Movie | Voice In Feel-O-Rama Movie | - | - |
| Viva Knievel! | Stanley Millard | - | aka Seconds to Live |
| Brinks: The Great Robbery | Agent Norman Houston | TM | - |
| Grand Jury | John Williams | - | - |
| Project: Kill | Jonathan Trevor | - | aka Total Control |
| Columbo: Identity Crisis | Geronimo/"A.J. Henderson" | TM | - |
| Can Ellen Be Saved? | Arnold Lindsey | TM | - |
| Amanda Fallon | Mr. Cummings | TM | - |
| And Millions Die! | Jack Gallagher | - | aka And Millions Will Die |
| Snatched | Bill Sutter | TM | - |
| The Letters | Derek Childs | TM | - |
| The Return of Charlie Chan | Alexander Hadrachi | TM | aka Happiness Is a Warm Clue |
| The Poseidon Adventure | Captain Harrison | - | - |
| Columbo: Lady in Waiting | Peter Hamilton | TM | - |
| Four Rode Out | - | - | aka Cuatro cabalgaron (Spain) |
| Incident in San Francisco | Lieutenant Brubaker | TM | - |
| The Resurrection of Zachary Wheeler | Harry Walsh | - | - |
| They Call It Murder | Frank Antrim | TM | - |
| Hauser's Memory | Joseph Slaughter | TM | - |
| Night Slaves | Sheriff Henshaw | TM | - |
| The Aquarians | Official | TM | aka Deep Lab |
| Change of Mind | Sheriff Webb | - | - |
| Deadlock | Lieutenent Sam Danforth | TM | - |
| How to Commit Marriage | Phil Fletcher | - | - |
| The Bold Ones: The Protectors | Deputy Police Chief Sam Danforth | TV | - |
| Trial Run | Jason Harkness | TM | - |
| Companions in Nightmare | Dr. Neesden | TM | - |
| Counterpoint | Victor Rice | - | - |
| Dayton's Devils | Frank Dayton | - | - |
| Hawaii Five-O: Cocoon | Brent | TM | - |
| Shadow Over Elveron | Sheriff Verne Drover | TM | - |
| The Man from U.N.C.L.E. | General Maximilian Harmon | - | - |
| Code Name: Heraclitus | Fryer | TM | - |
| Gunfight in Abilene | Grant Evers | - | - |
| Rosie! | Cabot | - | - |
| The Reluctant Astronaut | Major Fred Gifford | - | - |
| Beau Geste | Lieutenant De Ruse | - | - |
| The Plainsman | Col. George Armstrong Custer | - | - |
| Dark Intruder | Brett Kingsford | - | aka Black Cloak |
| Dr. Kildare | Harry Kleber | TV | - |
| Harlow | Richard Manley | - | - |
| Night Train to Paris | Alan Holiday | - | - |
| Peyton Place | Dr. Vincent Markham | TV | - |
| See How They Run | Elliott Green | TM | - |
| The Men from Shiloh | Ben Stratton / Cleve Mason / Harry Lightfoot / John Hagen / Winthrop | TV | - |
| The New Breed | Lt. Price Adams | TV | - |
| Disneyland | Colonel Francis Marion | TV | - |
| The Sheepman | Col. Stephen Bedford/Johnny Bledsoe | - | aka Stranger with a Gun |
| Hot Summer Night | William Joel Partain | - | - |
| Tammy and the Bachelor | Peter Brent | - | aka Tammy |
| Forbidden Planet | Commander John J. Adams | - | - |
| Ransom! | Charlie Telfer | - | aka Fearful Decision |
| The Opposite Sex | Steve Hilliard | - | - |
| The Vagabond King | Thilbault | - | - |
| Studio One in Hollywood | Dr. Waring / Edmund / Fred Lawson / Mac / Tallman | TV | - |