| The Dragons of Melgor | | actor |
| Savage Midlife | | actor |
| Cowboys & Engines | 2015/II | actor |
| Who is Martin Danzig? | 2018 | actor |
| Unbelievable!!!!! | 2018 | actor |
| Stretch Armstrong & the Flex Fighters | 2017-2018 | actor |
| Diminuendo | 2018/II | actor |
| Renegades | 2017 | actor |
| Nobility | 2017 | actor |
| Neil Stryker and the Tyrant of Time | 2017 | actor |
| Star Trek: Renegades | 2015-2017 | actor |
| Star Trek: Captain Pike | 2016 | actor |
| Cowboys & Engines | 2015/I | actor |
| Cowboys & Engines: Complete Pitch Reel | 2015 | actor |
| Flashback | 2013/I | actor |
| Blue Dream | 2013 | actor |
| Handball | 2012 | actor |
| Star Trek Online | 2010 | actor |
| War of Heaven | 2010 | actor |
| Scream of the Bikini | 2009 | actor |
| Star Trek: Of Gods and Men | 2007 | actor |
| InAlienable | 2007 | actor |
| Bone Eater | 2007 | actor |
| Star Trek New Voyages: Phase II | 2006 | actor |
| Mad Cowgirl | 2006 | actor |
| Roddenberry on Patrol | 2003 | actor |
| Star Trek: Shattered Universe | 2003 | actor |
| Futurama | 2002 | actor |
| Son of the Beach | 2001 | actor |
| The Privateers | 2000 | actor |
| Starfleet Academy: Chekov's Lost Missions | 1998 | actor |
| Diagnosis Murder | 1998 | actor |
| Babylon 5 | 1994-1998 | actor |
| Drawing Down the Moon | 1997 | actor |
| Star Trek: Generations | 1997 | actor |
| Star Trek: Starfleet Academy | 1997 | actor |
| Almost Perfect | 1997 | actor |
| Viva Variety | 1997 | actor |
| Maximum Surge | 1996 | actor |
| Sworn to Justice | 1996 | actor |
| Star Trek Generations | 1994 | actor |
| Star Trek: Judgment Rites | 1993 | actor |
| Star Trek: 25th Anniversary Enhanced | 1992 | actor |
| Star Trek Adventure | 1991 | actor |
| Star Trek VI: The Undiscovered Country | 1991 | actor |
| The Real Ghostbusters | 1990 | actor |
| Star Trek V: The Final Frontier | 1989 | actor |
| Moontrap | 1989 | actor |
| Star Trek IV: The Voyage Home | 1986 | actor |
| Antony and Cleopatra | 1984 | actor |
| Star Trek III: The Search for Spock | 1984 | actor |
| Bring 'Em Back Alive | 1982 | actor |
| Star Trek II: The Wrath of Khan | 1982 | actor |
| Star Trek: The Motion Picture | 1979 | actor |
| Columbo | 1976 | actor |
| Nightmare Honeymoon | 1974 | actor |
| The Questor Tapes | 1974 | actor |
| The Starlost | 1973 | actor |
| Goodbye, Raggedy Ann | 1971 | actor |
| Ironside | 1971 | actor |
| The Virginian | 1970 | actor |
| Medical Center | 1970 | actor |
| Star Trek: The Original Series | 1967-1969 | actor |
| Mannix | 1968 | actor |
| Jericho | 1966 | actor |
| I Spy | 1966 | actor |
| Gidget | 1965 | actor |
| Mr. Novak | 1963-1965 | actor |
| Ben Casey | 1965 | actor |
| The Alfred Hitchcock Hour | 1964 | actor |
| The Lieutenant | 1964 | actor |
| The Great Adventure | 1963 | actor |
| Strange Lovers | 1963 | actor |
| General Hospital | 1963 | actor |
| The Untouchables | 1963 | actor |
| The Norman Vincent Peale Story | 1962 | actor |
| Combat! | 1962 | actor |
| Handball | 2012 | writer |
| InAlienable | 2007 | writer |
| The Powers of Matthew Star | 1982 | writer |
| Family | 1978 | writer |
| What Really Happened to the Class of '65? | 1978 | writer |
| Land of the Lost | 1974 | writer |
| Star Trek | 1973 | writer |
| Star Trek: Captain Pike | 2016 | producer |
| Star Trek: Renegades | | producer |
| Handball | 2012 | producer |
| InAlienable | 2007 | producer |
| The Heartbreak Cafe | 1998 | director |
| The Captains | 2011 | thanks |
| Star Trek New Voyages: Phase II | 2007 | thanks |
| Timequest | 2000 | thanks |
| Fangoria's Weekend of Horrors | 1986 | thanks |
| The Con of Wrath | | self |
| Woman in Motion | | self |
| Surge of Power: Big City Chronicles | 2019 | self |
| Star Trek: Inside the Roddenberry Vault | 2016 | self |
| Comics, Beer & Sci-Fi | 2016 | self |
| From the Mouths of Babes | 2015-2016 | self |
| NASA: On the Edge of Forever | 2016 | self |
| Surge of Power: Revenge of the Sequel | 2016 | self |
| 50 Years of Star Trek | 2016 | self |
| For the Love of Spock | 2016 | self |
| Creative Continuity | 2014 | self |
| To Be Takei | 2014 | self |
| The Captains Close Up | 2013 | self |
| FedCon XXI | 2012 | self |
| Chicly Geek | 2012 | self |
| Backyard Blockbusters | 2012 | self |
| Shatner's Raw Nerve | 2011 | self |
| The Captains | 2011 | self |
| Inside Edition | 2010 | self |
| The 19th Annual Academy of Television Arts and Sciences Hall of Fame | 2010 | self |
| Star Trek: Casting | 2009 | self |
| Bob Burns' Hollywood Halloween | 2009 | self |
| Pavel Chekov's Screen Moments | 2009 | self |
| Star Trek: Three Picture Saga | 2009 | self |
| The Longest Trek: Writing the Motion Picture | 2009 | self |
| Bring Back... Star Trek | 2009 | self |
| Entertainment Tonight | 2008 | self |
| The Soup | 2008 | self |
| Scream Awards 2007 | 2007 | self |
| 40 Years of Star Trek | 2006 | self |
| Birth of a Timeless Legacy | 2004 | self |
| Kiss 'N' Tell: Romance in the 23rd Century | 2004 | self |
| Jimmy Kimmel Live! | 2003 | self |
| After They Were Famous | 2003 | self |
| OB-1 | 2002 | self |
| The Unexplained | 1998 | self |
| Trekkies | 1997 | self |
| Space Cadets | 1997 | self |
| Surprise Surprise! | 1996 | self |
| William Shatner's Star Trek Memories | 1995 | self |
| Star Trek: A Captain's Log | 1994 | self |
| Star Trek Logs: An MTV Big Picture Special Edition | 1991 | self |
| Star Trek 25th Anniversary Special | 1991 | self |
| Fangoria's Weekend of Horrors | 1986 | self |
| Saturn Awards | 1981 | self |
| The Star Trek Dream | 1975 | self |
| Heroes Manufactured | 2016 | archive_footage |
| Skrip featuring Social Club and Alex Medina: Illogical | 2012 | archive_footage |
| Road Trek 2011 | 2012 | archive_footage |
| Movie Nights | 2011 | archive_footage |
| Timeshift | 2006 | archive_footage |
| How William Shatner Changed the World | 2005 | archive_footage |
| Maximum Surge | 2003 | archive_footage |
| Ultimate Trek: Star Trek's Greatest Moments | 1999 | archive_footage |
| Babylon 5 | 1997 | archive_footage |
| Star Trek: Deep Space Nine | 1996 | archive_footage |
| Showbiz Today | 1991 | archive_footage |
| Leonard Nimoy: Star Trek Memories | 1983 | archive_footage |
| The Starlost: The Alien Oro | 1980 | archive_footage |
84