| Space Command | | actor |
| Agents of Project Blue Book | | actor |
| Bravest Warriors | 2013-2018 | actor |
| Lost in Space | 2018 | actor |
| The Loud House | 2018 | actor |
| Lost in Space: The Epilogue | 2015 | actor |
| Transformers: Rescue Bots | 2014 | actor |
| Ben 10: Ultimate Alien | 2011 | actor |
| The Bolt Who Screwed Christmas | 2009 | actor |
| Holly Hobbie and Friends: Christmas Wishes | 2006 | actor |
| A.I. Assault | 2006 | actor |
| Crossing Jordan | 2006 | actor |
| Holly Hobbie and Friends: Surprise Party | 2005 | actor |
| Biography | 2001-2005 | actor |
| Comic Book: The Movie | 2004 | actor |
| The Twilight Zone | 2003 | actor |
| What's New, Scooby-Doo? | 2003 | actor |
| Buzz Lightyear of Star Command | 2000 | actor |
| Babylon 5 | 1994-1998 | actor |
| Star Trek: Deep Space Nine | 1998 | actor |
| Diagnosis Murder | 1998 | actor |
| The Weird Al Show | 1997 | actor |
| The Monkey Prince | 1997 | actor |
| Underground Adventure | 1997 | actor |
| Space Cases | 1996 | actor |
| Three Wishes | 1995 | actor |
| Batman: The Animated Series | 1995 | actor |
| The Ren & Stimpy Show | 1994 | actor |
| Animaniacs | 1994 | actor |
| Ultraman: The Ultimate Hero | 1993 | actor |
| Superboy | 1991-1992 | actor |
| Double Trouble | 1992/I | actor |
| Dr. Demento 20th Anniversary Collection | 1991 | actor |
| The Flash | 1991 | actor |
| Captain America | 1990 | actor |
| Matlock | 1988 | actor |
| Alfred Hitchcock Presents | 1985 | actor |
| Barnes & Barnes: Ah A | 1984 | actor |
| Hard to Hold | 1984 | actor |
| Barnes & Barnes: Soak It Up | 1983 | actor |
| Twilight Zone: The Movie | 1983 | actor |
| Barnes & Barnes: Love Tap | 1981 | actor |
| Barnes & Barnes: Fish Heads | 1980 | actor |
| Sunshine Christmas | 1977 | actor |
| ABC Saturday Comedy Special | 1976 | actor |
| Sunshine | 1975 | actor |
| The Rockford Files | 1974-1975 | actor |
| Papillon | 1973 | actor |
| Sunshine | 1973 | actor |
| Insight | 1971 | actor |
| Bless the Beasts & Children | 1971 | actor |
| Here Come the Brides | 1970 | actor |
| Lancer | 1969 | actor |
| Rascal | 1969 | actor |
| Wild in the Streets | 1968 | actor |
| Lost in Space | 1965-1968 | actor |
| The Two of Us | 1966 | actor |
| Vacation Playhouse | 1966 | actor |
| I Dream of Jeannie | 1965 | actor |
| Bewitched | 1964-1965 | actor |
| Ben Casey | 1965 | actor |
| The Virginian | 1965 | actor |
| The Munsters | 1965 | actor |
| Dear Brigitte | 1965 | actor |
| The Adventures of Ozzie and Harriet | 1964 | actor |
| The Magical World of Disney | 1962-1964 | actor |
| For the Love of Willadean | 1964 | actor |
| The Eleventh Hour | 1964 | actor |
| The Fugitive | 1964 | actor |
| The Greatest Show on Earth | 1963 | actor |
| Palm Springs Weekend | 1963 | actor |
| Perry Mason | 1963 | actor |
| The Twilight Zone | 1961-1963 | actor |
| A Ticklish Affair | 1963 | actor |
| Kraft Mystery Theater | 1963 | actor |
| Empire | 1963 | actor |
| A Child Is Waiting | 1963 | actor |
| Wagon Train | 1962 | actor |
| The Jack Benny Program | 1962 | actor |
| Going My Way | 1962 | actor |
| The Alfred Hitchcock Hour | 1962 | actor |
| Wide Country | 1962 | actor |
| Alcoa Premiere | 1962 | actor |
| Have Gun - Will Travel | 1962 | actor |
| Dr. Kildare | 1962 | actor |
| The Dick Powell Theatre | 1962 | actor |
| Alfred Hitchcock Presents | 1961-1962 | actor |
| General Electric Theater | 1961 | actor |
| Father of the Bride | 1961 | actor |
| The New Breed | 1961 | actor |
| Tammy Tell Me True | 1961 | actor |
| The Loretta Young Show | 1960-1961 | actor |
| The Wizard of Baghdad | 1960 | actor |
| The Law and Mr. Jones | 1960 | actor |
| National Velvet | 1960 | actor |
| The DuPont Show with June Allyson | 1960 | actor |
| The Tom Ewell Show | 1960 | actor |
| Wire Service | 1957 | actor |
| Lost in Space: The Epilogue | 2015 | writer |
| The Twilight Zone | 2002 | writer |
| Roswell Conspiracies: Aliens, Myths & Legends | 1999 | writer |
| Lost in Space Forever | 1998 | writer |
| Space Cases | | writer |
| The Fantasy Worlds of Irwin Allen | 1995 | writer |
| Barnes & Barnes: Fish Heads | 1980 | writer |
| Derailroaded | 2005 | soundtrack |
| Backstory | 2000 | soundtrack |
| The Simpsons | 1996 | soundtrack |
| Dr. Demento 20th Anniversary Collection | 1991 | soundtrack |
| Plain Clothes | 1987 | soundtrack |
| Lost in Space | 1965-1967 | soundtrack |
| On the Edge of Black and White | 2008 | music_department |
| Hollywood's Creepiest Creatures | 2004 | music_department |
| Backstory | 2000-2001 | music_department |
| Lost in Space Forever | 1998 | music_department |
| Insight | 1971 | music_department |
| Ancient Aliens | 2017-2018 | producer |
| Lost in Space Forever | 1998 | producer |
| Barnes & Barnes: Fish Heads | 1980 | composer |
| The Fantasy Worlds of Irwin Allen | 1995 | miscellaneous |
| Under the Smogberry Trees | | self |
| What We Left Behind: Star Trek DS9 | 2018 | self |
| RerunIt: Some Things Are Worth Repeating | 2018 | self |
| Earl Hamner Storyteller | 2015 | self |
| Ken Boxer Live | 2014 | self |
| The Actor's Journey | 2011 | self |
| The Actor's Journey for Kids | 2011 | self |
| Pioneers of Television | 2011 | self |
| Starz Inside: The Face Is Familiar | 2009 | self |
| Biography | 1995-2009 | self |
| On the Edge of Black and White | 2008 | self |
| The 100 Greatest TV Quotes & Catchphrases | 2006 | self |
| Look, Up in the Sky! The Amazing Story of Superman | 2006 | self |
| Twilight Zone: The Definitive Edition Interviews | 2005 | self |
| Derailroaded | 2005 | self |
| Ringers: Lord of the Fans | 2005 | self |
| Child Stars: Then and Now | 2003 | self |
| Boom! Hollywood's Greatest Disaster Movies | 2000 | self |
| Child Stars: Their Story | 2000 | self |
| E! True Hollywood Story | 2000 | self |
| Attack of the 50 Foot Monster Mania | 1999 | self |
| Thanks a Million: The Dick Powell Story | 1998 | self |
| Lost in Space Forever | 1998 | self |
| Leonardo DiCaprio: A Life in Progress | 1998 | self |
| Space Ghost Coast to Coast | 1997 | self |
| The Fantasy Worlds of Irwin Allen | 1995 | self |
| Howard Stern | 1995 | self |
| The Steven Banks Show | 1994 | self |
| Apollo 13: The Untold Story | 1992 | self |
| People Are Talking | 1990 | self |
| The Howard Stern Show | 1990 | self |
| Dateline: Hollywood | 1967 | self |
| Social Security in Action | 1958 | self |
| The Sixties | 2014 | archive_footage |
| Cinemassacre's Monster Madness | 2012 | archive_footage |
| Biography | 2000 | archive_footage |
| Babylon 5 | 1995-1998 | archive_footage |
| Lost in Space 25th Anniversary Tribute | 1991 | archive_footage |
| Saturday Night Live | 1980 | archive_footage |
| The Magical World of Disney | 1973 | archive_footage |
| Bewitched | 1965 | archive_footage |
66