| 765874: Unification (2024) Kirk |
| William Shatner: You Can Call Me Bill (2024) Self |
| Dick Van Dyke: 98 Years of Magic (2023) Self |
| Full Moon's Roadshow Revisited (2023) Self (archive footage) |
| 1982: Greatest Geek Year Ever! (2022) Self |
| A Tear in the Sky (2022) |
| Fireheart (2022) Mayor of New York (voice) |
| 2021 and Done with Snoop Dogg & Kevin Hart (2021) Self |
| Shatner in Space (2021) Self |
| Expedition Unknown: Shark Trek (2021) Self |
| WWE Hall Of Fame 2020 (2021) Himself |
| Senior Moment (2021) Victor Martin |
| Creators: The Past (2020) Lord Oghma |
| To Your Last Death (2019) The Overseer (voice) |
| Devil's Revenge (2019) Hayes |
| The Steam Engines of Oz (2018) Oscar "Oz" Diggs (voice) |
| Aliens Ate My Homework (2018) Phillogenus esk Piemondum (Phil) (voice) |
| Batman vs. Two-Face (2017) Harvey Dent / Two-Face (voice) |
| Not a War Story (2017) |
| The Truth Is in the Stars (2017) Self |
| Heroes Manufactured (2017) Self (archive footage) |
| Star Trek: Inside the Roddenberry Vault (2016) Self |
| For the Love of Spock (2016) Self |
| When Elephants Were Young (2016) Narrator |
| Koko: The Gorilla Who Talks to People (2016) Self |
| Range 15 (2016) Richard Chindler |
| They Came from the Swamp: The Films of William Grefé (2016) Himself (voice only) |
| A Sunday Horse (2016) Kenneth Roubidoux |
| The Colorful Montreal Expos (2016) Narrator (voice) |
| Just in Time for Christmas (2015) Coachman Nick |
| Baby, Baby, Baby (2015) Actor |
| Being Canadian (2015) Self |
| A Christmas Horror Story (2015) Dangerous Dan |
| Tom Felton Meets the Superfans (2015) Self |
| A Star Is Drawn: Rob Simone's Look Inside Comic-Con (2014) Self |
| Chaos on the Bridge (2014) Self |
| To Be Takei (2014) Self |
| Kelly Clarkson's Cautionary Christmas Music Tale (2013) Self |
| The Captains: Still Kicking (2013) Himself |
| Horrorween (2012) Himself |
| Escape from Planet Earth (2012) General Shanker (voice) |
| Get a Life! (2012) Himself |
| Corman's World (2011) Self - Actor |
| Comedy Central Roast of Charlie Sheen (2011) Self - Roaster |
| William Shatner Sings O Canada (2011) Himself |
| The Captains (2011) Himself |
| The Space Shuttle (2011) Narrator |
| Life Beyond Trek: William Shatner (2011) |
| Billy Blackburn's Treasure Chest: Rare Home Movies and Special Memories (2011) |
| Classic TV Bloopers Uncensored (2011) Captain James T. Kirk (archive footage) |
| Quantum Quest: A Cassini Space Odyssey (2010) Core (voice) |
| Charles Beaumont: The Short Life of Twilight Zone's Magic Man (2010) Self |
| William Shatner's Gonzo Ballet (2009) Himself |
| Star Trek: The Captains' Summit (2009) Self |
| Fanboys (2009) Himself |
| Gotta Catch Santa Claus (2008) Santa Claus (voice) |
| WWE: The Best of Raw 15th Anniversary (2007) Himself |
| The Pixar Story (2007) James T. Kirk (archive footage) |
| Comedy Central Roast of William Shatner (2006) Self |
| Over the Hedge (2006) Ozzie (voice) |
| The Wild (2006) Kazar (voice) |
| Stalking Santa (2006) Narrator |
| William Shatner in Concert (2006) Self |
| 40 Years of Star Trek (2006) Self |
| Last Laugh '05 (2005) Lucifer |
| Merry F#%$in' Christmas (2005) Self |
| How William Shatner Changed The World (2005) Self - Host / Narrator (voice) |
| Miss Congeniality 2: Armed and Fabulous (2005) Stan Fields |
| Lil' Pimp (2005) Tony Gold (voice) |
| Last Laugh '04 (2004) Self |
| DodgeBall: A True Underdog Story (2004) Dodgeball Chancellor |
| The Rose Parade: A Pageant for the Ages (2004) Self |
| Sci-Fi Visionaries (2004) |
| Kiss 'N' Tell: Romance in the 23rd Century (2004) |
| Birth of a Timeless Legacy (2004) |
| A Carol Christmas (2003) Dr. Bob / Ghost of Christmas Present |
| Christmas in Hollywood (2003) Self (archive footage) |
| Late Night with Conan O'Brien: 10th Anniversary Special (2003) Self |
| Halloween: A Cut Above the Rest (2003) Self (archive footage) (uncredited) |
| Spplat Attack (2002) |
| Christopher Plummer: A Man For All Stages (2002) Self |
| Groom Lake (2002) John Gossner |
| NBC 75th Anniversary Special (2002) Self |
| American Psycho II: All American Girl (2002) Robert Starkman |
| Showtime (2002) William Shatner |
| Shoot or Be Shot! (2002) Harvey Wilkes |
| Star Wars vs. Star Trek: The Rivalry Continues (2002) Self |
| Mind Meld: Secrets Behind the Voyage of a Lifetime (2001) Himself |
| Festival in Cannes (2001) Self |
| Gahan Wilson's The Kid (2001) Professor |
| Whale Shark Hunters of the Philippines (2001) Self |
| Osmosis Jones (2001) Mayor Phlegmming (voice) |
| Falcon Down (2001) Major Robert Carson |
| Remembering 'The Intruder' (2001) Himself |
| NASA: A Space Odyssey Vol. 1 (2001) Narrator |
| NASA: A Space Odyssey Vol. 2 (2001) Narrator |
| NASA: A Space Odyssey Vol. 3 (2001) Narrator |
| Miss Congeniality (2000) Stan Fields |
| Atomic Journeys: Welcome to Ground Zero (2000) Narrator (Voice) |
| Nukes in Space (1999) Narrator |
| Land of the Free (1998) Aidan Carvell |
| Hollywood Ghost Stories (1998) Himself |
| Free Enterprise (1998) Bill |
| Saturday Night Live: The Best of Phil Hartman (1998) James T. Kirk |
| Trekkies (1997) Self |
| Jefftowne (1997) Himself |
| Star Trek: 30 Years and Beyond (1996) Self |
| The Prisoner of Zenda, Inc. (1996) Michael Gatewick |
| Star Trek Story (1996) Self (archive footage) |
| Dead Man's Island (1996) Chase Prescott |
| Trinity and Beyond: The Atomic Bomb Movie (1995) Narrator |
| William Shatner's Star Trek Memories (1995) Host |
| Janek: The Silent Betrayal (1994) Bodosh |
| Science Fiction: A Journey Into the Unknown (1994) |
| William Shatner: Captain's Log (1994) Self |
| Star Trek: A Captain's Log (1994) Himself/Host |
| Star Trek: Generations (1994) Captain James T. Kirk |
| City Slickers II: The Legend of Curly's Gold (1994) Adam Harland (uncredited) |
| TekWar: TekJustice (1994) Walter H. Bascom |
| TekWar: TekLab (1994) Walter H. Bascom |
| TekWar: TekLords (1994) Walter H. Bascom |
| TekWar (1994) Walter H. Bascom |
| UFO Cover-Up Live with Larry King (1994) Self |
| Family of strangers (1993) Earl |
| National Lampoon's Loaded Weapon 1 (1993) General Mortars |
| Your Guide to Star Trek: Generations (1993) Self |
| Boomerang (1992) Captain James Tiberius Kirk (archive footage) |
| Star Trek VI: The Undiscovered Country (1991) Captain James T. Kirk |
| Star Trek: 25th Anniversary Special (1991) Self - Host |
| Voices That Care (1991) Self - Choir Member |
| Amazon: Land of the Flooded Forest (1990) Narrator |
| Star Trek V: The Final Frontier (1989) Captain James T. Kirk |
| Hollywood on Horses (1989) Self |
| The Star Trek Saga: From One Generation to the Next (1988) Self |
| Broken Angel (1988) Chuck Coburn |
| Seasons (1987) Narrator (voice) |
| Star Trek IV: The Voyage Home (1986) Kirk |
| William Shatner's Mysteries of the Way We Feel (1986) Host |
| The Canadian Conspiracy (1986) |
| T.J. Hooker - Blood Sport (1986) Sgt. T.J. Hooker |
| Super Duper Bloopers (1986) Himself |
| North Beach and Rawhide (1985) Rawhide MacGregor |
| Night of 100 Stars II (1985) Self |
| Hollywood's Funniest All-Star Bloopers (1985) Self (archive footage) |
| Secrets of a Married Man (1984) Chris Jordan |
| Star Trek III: The Search for Spock (1984) Admiral James T. Kirk |
| Airplane II: The Sequel (1982) Cdr. Buck Murdock |
| Star Trek II: The Wrath of Khan (1982) Admiral James T. Kirk |
| Visiting Hours (1982) Gary Baylor |
| Night of 100 Stars (1982) Self |
| The Babysitter (1980) Dr. Jeff Benedict |
| The Kidnapping of the President (1980) Jerry O'Connor |
| Hypnosis and Beyond (1980) Himself |
| Star Trek: The Motion Picture (1979) Admiral James T. Kirk |
| Disaster on the Coastliner (1979) Stuart Peters |
| The Crash of Flight 401 (1978) Carl Tobias |
| Land of No Return (1978) Curt Benell |
| The Bastard (1978) Paul Revere |
| The Third Walker (1978) Munro Maclean |
| Kingdom of the Spiders (1977) Dr. Robert 'Rack' Hansen |
| A Whale of a Tale (1976) Jack Fredericks |
| The Tenth Level (1976) Prof. Stephen Turner |
| Perilous Voyage (1976) Steve Monroe |
| Botschaft der Götter (1976) Host |
| Universe (1976) Narrator |
| Microworld (1976) |
| The Star Trek Dream (1975) Self |
| The Devil's Rain (1975) Mark Preston |
| Mitzi & 100 Guys (1975) Self |
| Impulse (1974) Matt Stone |
| Big Bad Mama (1974) William J. Baxter |
| Pray for the Wildcats (1974) Warren Summerfield |
| Indict and Convict (1974) Sam Belden |
| Pioneer Woman (1973) John Sergeant |
| The Horror at 37,000 Feet (1973) Paul Kovalik |
| Go Ask Alice (1973) Sam |
| Incident on a Dark Street (1973) Deaver G. Wallace |
| The Hound of the Baskervilles (1972) George Stapleton |
| The People (1972) Dr. Curtis |
| The Andersonville Trial (1970) Col. Chipman |
| Sole Survivor (1970) Lt. Col. Josef Gronke |
| Swing Out, Sweet Land (1970) John Adams |
| Shadow Game (1969) |
| Comanche blanco (1968) Johnny Moon / Notah |
| Alexander The Great (1968) Alexander |
| Incubus (1966) Marc |
| The Outrage (1964) Preacher |
| Operation Bikini (1963) Narrator (voice) (uncredited) |
| The Intruder (1962) Adam Cramer |
| Judgment at Nuremberg (1961) Harrison Byers |
| The Explosive Generation (1961) Peter Gifford |
| City Out of Time (1959) Narrator (voice) |
| The Christmas Tree (1958) Philo |
| A Town Has Turned to Dust (1958) Jerry Paul |
| The Brothers Karamazov (1958) Alexi Karamazov |
| The Defender (Studio One) (1957) Kenneth Preston |
| Oedipus Rex (1957) Chorus |
| The Butler's Night Off (1951) |
| The Atomic Bomb Collection Narrator |
| Keeper of the Cup |