Bill Mumy
Acting
Papillon
Lariot
Ai confini della realtà - Il film
Tim
Capitan America
Young General Fleming
Tre desideri
Neighbor
Babylon 5: The Road Home
Lennier (voice)
Ringers: Lord of the Fans
Self
Giorni caldi a Palm Springs
Boom Boom Yates
Lost In Space Forever
Self (also archive footage)
Doppio guaio a Los Angeles
Bob
Bless the Beasts & Children
Lawrence Teft
Comic Book: The Movie
Bill Mumy
Dimmi la verità
Neil Bateman
Look, Up in the Sky! The Amazing Story of Superman
Self
Shockwave - L'assalto dei droidi
Major Keith
Erasmo il lentigginoso
Erasmus 'Ras' Leaf
What We Left Behind: Looking Back at Star Trek: Deep Space Nine
Self
Gli esclusi
Child
Quattordici o guerra
Boy (uncredited)
Zabagabee
Art Barnes
Le astuzie della vedova
Alex Martin
The Rockford Files: Backlash of the Hunter
Nick Butler
Una rockstar in cerca d'amore
The James Roberts Band - Keyboard
The Face is Familiar
Narrator
Sammy, the Way-Out Seal
Petey Loomis
The Wizard of Baghdad
Aladdin
Sunshine
Weaver
Rascal, l'orsetto lavatore
Sterling North
Space Command Redemption
Greg Mazzey
Underground Adventure
Sam (voice)
Holly Hobbie and Friends: Surprise Party
Bud Morris (voice)
Derailroaded
Self
Sunshine Christmas
Weaver
Lost in Space - No Place to Hide
Will Robinson
Boom! Hollywood's Greatest Disaster Movies
Self - Host
Holly Hobbie and Friends: Christmas Wishes
Bud Morris / Judge #1 (voice)
For the Love of Willadean
Freddy Gray
The Fantasy Worlds of Irwin Allen
Self - Host
The Monkey Prince
Sam (voice)
Attack of the 50 Foot Monster Mania
Narrator
A Bewitched Christmas
Michael (as Billy Mumy)
Fish Heads
Behind the Dementia
himself
Larry 'Wild Man' Fischer
Self
