Bill Mumy

Papillon

Movie • 1973

Lariot

Holly Hobbie and Friends: Surprise Party

Movie • 2007

Bud Morris (voice)

A.I. Assault

Movie • 2006

Major Keith

Captain America

Movie • 1990

Young General Fleming

Tammy Tell Me True

Movie • 1961

Neil Bateman

Three Wishes

Movie • 1995

Neighbor

Babylon 5: The Road Home

Movie • 2023

Lennier (voice)

Rascal

Movie • 1969

Sterling North

Behind the Dementia

Movie • 2000

himself

Bless the Beasts & Children

Movie • 1971

Lawrence Teft

Lost In Space Forever

Movie • 1998

Self (also archive footage)

Attack of the 50 Foot Monster Mania

Movie • 1999

Narrator

Hard to Hold

Movie • 1984

The James Roberts Band - Keyboard

The Face is Familiar

Movie • 2009

Narrator

Larry 'Wild Man' Fischer

Movie • 2002

Self

Twilight Zone: The Movie

Movie • 1983

Tim

Dear Brigitte

Movie • 1965

Erasmus 'Ras' Leaf

A Ticklish Affair

Movie • 1963

Alex Martin

Holly Hobbie and Friends: Christmas Wishes

Movie • 2006

Bud Morris / Judge #1 (voice)

Double Trouble

Movie • 1992

Bob

Space Command Redemption

Movie • 2024

Greg Mazzey

Wild in the Streets

Movie • 1968

Boy (uncredited)

Sammy, the Way-Out Seal

Movie • 1962

Petey Loomis

A Child Is Waiting

Movie • 1963

Child

The Wizard of Baghdad

Movie • 1961

Aladdin

Sunshine Christmas

Movie • 1977

Weaver

Sunshine

Movie • 1973

Weaver

Palm Springs Weekend

Movie • 1963

Boom Boom Yates

Look, Up in the Sky! The Amazing Story of Superman

Movie • 2006

Self

What We Left Behind: Looking Back at Star Trek: Deep Space Nine

Movie • 2018

Self

For the Love of Willadean

Movie • 1964

Freddy Gray

Lost in Space - No Place to Hide

Movie • 1965

Will Robinson

Derailroaded

Movie • 2005

Self

Ringers: Lord of the Fans

Movie • 2005

Self

Underground Adventure

Movie • 1996

Sam (voice)

The Monkey Prince

Movie • 1996

Sam (voice)

The Rockford Files: Backlash of the Hunter

Movie • 1974

Nick Butler

Comic Book: The Movie

Movie • 2004

Bill Mumy

Zabagabee

Movie • 1987

Art Barnes

Fish Heads

Movie • 1980

Boom! Hollywood's Greatest Disaster Movies

Movie • 2000

Self - Host

A Bewitched Christmas

Movie • 1994

Michael (as Billy Mumy)

The Fantasy Worlds of Irwin Allen

Movie • 1995

Self - Host

The Ren & Stimpy Show

TV • 1991

The Weird Al Show

TV • 1997

I Dream of Jeannie

TV • 1965

Custer

Matlock

TV • 1986

Dr. Irwin Bruckner

The Munsters

TV • 1964

Crossing Jordan

TV • 2001

Paper Shredder Operator

The Twilight Zone

TV • 1959

Billy Bayles

The Twilight Zone

TV • 1959

Anthony Fremont

Space Ghost Coast to Coast

TV • 1994

Diagnosis: Murder

TV • 1993

Parker Craddick

Lost in Space

TV • 1965

Will Robinson

Babylon 5

TV • 1994

Lennier

Perry Mason

TV • 1957

Miles

Bewitched

TV • 1964

Michael

Sunshine

TV • 1975

Weaver

General Electric Theater

TV • 1953

Buzz

Superboy

TV • 1988

The Twilight Zone

TV • 1959

Young Pip

Alfred Hitchcock Presents

TV • 1955

Jackie Chester

Going My Way

TV • 1962

The Eleventh Hour

TV • 1962

The Fugitive

TV • 1963

David Taft

The Virginian

TV • 1962

Willy

Lancer

TV • 1968

National Velvet

TV • 1960

Ben Casey

TV • 1961

Vacation Playhouse

TV • 1963

Chris Williams

Dr. Kildare

TV • 1961

Jeffey

Letter to Loretta

TV • 1953

Rennie

Kraft Mystery Theatre

TV • 1961

Batman: The Animated Series

TV • 1992

The Fox (voice)

TVography

TV • 2001

The Twilight Zone

TV • 2002

Anthony Fremont

Bravest Warriors

TV • 2012

Ralph Waldo Pickle Chips

The Steven Banks Show

TV • 1994

Billy Mumy

Holly Hobbie & Friends

TV • 2006

Bud Morris (voice)

Ben 10: Ultimate Alien

TV • 2010

Agent Bryson (voice)

The Wonderful World of Disney

TV • 1954

Petey Loomis

Wagon Train

TV • 1957

Toddy

Letter to Loretta

TV • 1953

Jimmy Harrison

Space Cases

TV • 1996

The Flash

TV • 1990

Roger Braintree

Lost in Space

TV • 2018

Real Dr. Smith

Alfred Hitchcock Presents

TV • 1955

Mickey Hollins

The Rockford Files

TV • 1974

Trask

Buzz Lightyear of Star Command

TV • 2000

Eon (voice)

The Jack Benny Program

TV • 1950

Little Boy Who Weighs Himself

What's New, Scooby-Doo?

TV • 2002

Harry Noze (voice)

Star Trek: Deep Space Nine

TV • 1993

Kellin

The Wonderful World of Disney

TV • 1954

Freddy Gray

The Loud House

TV • 2016

Timothy Mccole

Lost in Space

TV • 2018

Dr. Zachary Smith

The Alfred Hitchcock Hour

TV • 1962

Tony Mitchell

The D-Con Chamber

TV • 2024

Self

Toon In with Me

TV • 2021

Self

The Greatest Show on Earth

TV • 1963

Jeff

Have Gun, Will Travel

TV • 1957

Little Boy at Carlton Hotel

Saturday Night Live

TV • 1975

Art Barnes (uncredited)