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Charles William Mumy Jr. is an American actor and musician and a figure in the science-fiction community/comic book fandom. He came to prominence in the 1960s as a child actor, when he was credited as Billy Mumy—an era which included his appearing on television in The Twilight Zone and Alfred Hitchcock Presents, and on film in Dear Brigitte, followed by an iconic three-season role as Will Robinson in the 1960s CBS sci-fi series Lost in Space.
Born
Monday, 01 February 1954
Actor Filmography
| Title | Character | Year |
|---|
| Babylon 5: The Road Home | Lennier / Lennier (voice) | 2023 |
| Space Command | Greg Mazzey | 2021 |
| Toon in with Me | Self / Self - Co-Author, 'Lost (and Found) in Space 2' | 2021 |
| What We Left Behind: Star Trek DS9 | Himself / Self - Guest Star, The Siege Of AR-558 | 2018 |
| Lost in Space | Dr. Zachary Smith / Real Dr. Smith | 2018 |
| The Loud House | Timothy McCole | 2015 |
| Earl Hamner Storyteller | Self | 2015 |
| The Sixties | Will Robinson | 2013 |
| Bravest Warriors | Ralph Waldo Pickle Chips / Johnny Tezuka / Reverend Picklechips / Judge / President Fishhead | 2012 |
| Food Paradise | Self - Actor-Musician | 2012 |
Actor Filmography
| Title | Character | Year |
|---|
| Babylon 5: The Road Home | Lennier / Lennier (voice) | 2023 |
| Space Command | Greg Mazzey | 2021 |
| Toon in with Me | Self / Self - Co-Author, 'Lost (and Found) in Space 2' | 2021 |
| What We Left Behind: Star Trek DS9 | Himself / Self - Guest Star, The Siege Of AR-558 | 2018 |
| Lost in Space | Dr. Zachary Smith / Real Dr. Smith | 2018 |
| The Loud House | Timothy McCole | 2015 |
| Earl Hamner Storyteller | Self | 2015 |
| The Sixties | Will Robinson | 2013 |
| Bravest Warriors | Ralph Waldo Pickle Chips / Johnny Tezuka / Reverend Picklechips / Judge / President Fishhead | 2012 |
| Food Paradise | Self - Actor-Musician | 2012 |
| Transformers: Rescue Bots | Vigil | 2011 |
| Ben 10: Ultimate Alien | Agent Bryson | 2010 |
| Starz Inside: The Face Is Familiar | Narrator | 2009 |
| The Bolt Who Screwed Christmas | Knob Ratchet | 2009 |
| Pioneers of Television | Student on Romper Room / Self / Will Robinson in Lost in Space | 2008 |
| On the Edge of Black and White | Self | 2008 |
| Cinemassacre's Monster Madness | Tim (Segment #3) | 2007 |
| Holly Hobbie and Friends: Surprise Party | Bud Morris | 2007 |
| The 100 Greatest TV Quotes & Catchphrases | Self | 2006 |
| Holly Hobbie and Friends: Christmas Wishes | Bud Morris / Judge #1 | 2006 |
| A.I. Assault | Major Keith / Major Heath | 2006 |
| Look, Up in the Sky! The Amazing Story of Superman | Himself / Self | 2006 |
| Derailroaded | Self | 2005 |
| Ringers: Lord of the Fans | Self | 2005 |
| Animal Icons | Self - Narrator | 2004 |
| Comic Book: The Movie | Self | 2004 |
| The Twilight Zone | Anthony Fremont | 2002 |
| What's New, Scooby-Doo? | Harry Noze | 2002 |
| Crossing Jordan | Paper Shredder Operator | 2001 |
| Buzz Lightyear of Star Command | Eon | 2000 |
| Attack of the 50 Foot Monster Mania | Narrator / Self | 1999 |
| Lost in Space Forever | Himself (also archive footage) / Self | 1998 |
| The Weird Al Show | Delivery Guy | 1997 |
| Underground Adventure | Sam / Sam (voice) | 1996 |
| E! True Hollywood Story | Narrator / Himself | 1996 |
| Space Cases | Ferna Herna | 1996 |
| Three Wishes | Neighbor | 1995 |
| The Fantasy Worlds of Irwin Allen | Host / Self | 1995 |
| The Steven Banks Show | Self | 1994 |
| Space Ghost Coast to Coast | Self | 1994 |
| Ultraman: The Ultimate Hero | Fenton | 1993 |
| Diagnosis Murder | Parker Craddick | 1993 |
| Animaniacs | The Farmer | 1993 |
| Babylon 5 | Lennier | 1993 |
| Star Trek: Deep Space Nine | Kellin | 1993 |
| Batman: The Animated Series | The Fox / Warren Lawford | 1992 |
| Double Trouble | Bob | 1992 |
| Apollo 13: The Untold Story | Host | 1992 |
| The Ren & Stimpy Show | Dr. Brainchild | 1991 |
| Captain America | Young General Fleming | 1990 |
| The Flash | Roger Braintree | 1990 |
| The Howard Stern Show | Self | 1990 |
| Superboy | Tommy Puck | 1988 |
| Biography | Self - Narrator / Self / Will Robinson | 1987 |
| Matlock | Dr. Irwin Bruckner | 1986 |
| Hard to Hold | The James Roberts Band - Keyboard | 1984 |
| Twilight Zone: The Movie | Tim (segment "It's a Good Life") | 1983 |
| Barnes & Barnes: Fish Heads | 1980 | |
| ABC Saturday Comedy Special | Larry | 1978 |
| Saturday Night Live | Art Barnes | 1975 |
| Sunshine | Weaver | 1975 |
| The Rockford Files | Nick Butler / Trask | 1974 |
| Papillon | Lariot | 1973 |
| Bless the Beasts & Children | Lawrence Teft / Teft | 1971 |
| Rascal | Sterling North | 1969 |
| Here Come the Brides | Simon Bill | 1968 |
| Lancer | Andy Cutler | 1968 |
| Wild in the Streets | Boy | 1968 |
| I Dream of Jeannie | Custer Jamison | 1965 |
| Lost in Space | Will Robinson | 1965 |
| Dear Brigitte | Erasmus 'Ras' Leaf | 1965 |
| Bewitched | Michael / Darrin the Boy | 1964 |
| The Munsters | Googie Miller | 1964 |
| Palm Springs Weekend | 'Boom Boom' Yates / Boom Boom Yates | 1963 |
| The Greatest Show on Earth | Jeff | 1963 |
| The Fugitive | David Taft | 1963 |
| A Ticklish Affair | Alex Martin | 1963 |
| Vacation Playhouse | Chris Williams | 1963 |
| A Child Is Waiting | Boy Counting Jean's Pearls / Child | 1963 |
| The Eleventh Hour | Barry | 1962 |
| Going My Way | Mark Murdock | 1962 |
| Empire | Freddy | 1962 |
| The Alfred Hitchcock Hour | Tony Mitchell | 1962 |
| Wide Country | David Bennett | 1962 |
| The Virginian | Willy | 1962 |
| Alcoa Premiere | Skipper | 1961 |
| The New Breed | Billy | 1961 |
| Ben Casey | Victor Chase | 1961 |
| Dr. Kildare | Jeffey | 1961 |
| The Dick Powell Theatre | Larry | 1961 |
| Tammy Tell Me True | Neil Bateman | 1961 |
| Kraft Mystery Theater | Skipper | 1961 |
| The Wizard of Baghdad | Aladdin | 1961 |
| The Law and Mr. Jones | (as Billy Mumy) | 1960 |
| The Tom Ewell Show | Jeffrey Nelson | 1960 |
| National Velvet | Willy | 1960 |
| The Twilight Zone | Anthony Fremont / Billy Bayles / Young Pip | 1959 |
| The DuPont Show with June Allyson | Joey Robertson | 1959 |
| Perry Mason | Miles | 1957 |
| Wagon Train | Toddy | 1957 |
| Have Gun - Will Travel | Little Boy at Carlton Hotel | 1957 |
| Wire Service | Kidnapped Boy | 1956 |
| Alfred Hitchcock Presents | Jackie Chester / Mickey Hollins | 1955 |
| The Magical World of Disney | Sterling North / Petey Loomis / Freddy Gray | 1954 |
| The Loretta Young Show | Jimmy Harrison / Rennie | 1953 |
| General Electric Theater | Buzz | 1953 |
| The Adventures of Ozzie and Harriet | Billy | 1952 |
| The Jack Benny Program | Little Boy Who Weighs Himself | 1950 |
Producer Filmography
| Title | Year |
|---|
| Ancient Aliens | 2010 |
| Lost in Space Forever | 1998 |
