Bill Mumy

Space Command Redemption(2024)

Greg Mazzey

Babylon 5: The Road Home(2023)

Lennier (voice)

The Face is Familiar(2009)

Narrator

Holly Hobbie and Friends: Surprise Party(2007)

Bud Morris (voice)

A.I. Assault(2006)

Major Keith

Holly Hobbie and Friends: Christmas Wishes(2006)

Bud Morris / Judge #1 (voice)

Comic Book: The Movie(2004)

Bill Mumy

Behind the Dementia(2000)

himself

Attack of the 50 Foot Monster Mania(1999)

Narrator

Lost In Space Forever(1998)

Underground Adventure(1996)

Sam (voice)

The Monkey Prince(1996)

Sam (voice)

Three Wishes(1995)

Neighbor

A Bewitched Christmas(1994)

Michael (as Billy Mumy)

Double Trouble(1992)

Bob

Captain America(1990)

Young General Fleming

Zabagabee(1987)

Hard to Hold(1984)

The James Roberts Band - Keyboard

Twilight Zone: The Movie(1983)

Tim

Fish Heads(1980)

Sunshine Christmas(1977)

Weaver

The Rockford Files: Backlash of the Hunter(1974)

Nick Butler

Papillon(1973)

Lariot

Sunshine(1973)

Weaver

Bless the Beasts & Children(1971)

Lawrence Teft

Rascal(1969)

Sterling North

Wild in the Streets(1968)

Boy (uncredited)

Dear Brigitte(1965)

Erasmus 'Ras' Leaf

Lost in Space - No Place to Hide(1965)

Will Robinson

For the Love of Willadean(1964)

Freddy Gray

A Ticklish Affair(1963)

Alex Martin

A Child Is Waiting(1963)

Child

Palm Springs Weekend(1963)

Boom Boom Yates

Sammy, the Way-Out Seal(1962)

Petey Loomis

Tammy Tell Me True(1961)

Neil Bateman

The Wizard of Baghdad(1961)

Aladdin