Tammy Tell Me True

(1961)

Neil Bateman

The Wizard of Baghdad

(1961)

Aladdin

Sammy, the Way-Out Seal

(1962)

Petey Loomis

A Ticklish Affair

(1963)

Alex Martin

A Child Is Waiting

(1963)

Child

Palm Springs Weekend

(1963)

Boom Boom Yates

For the Love of Willadean

(1964)

Freddy Gray

Dear Brigitte

(1965)

Erasmus 'Ras' Leaf

Lost in Space - No Place to Hide

(1965)

Will Robinson

Wild in the Streets

(1968)

Boy

Rascal

(1969)

Sterling North

Bless the Beasts & Children

(1971)

Lawrence Teft

Papillon

(1973)

Lariot

Sunshine

(1973)

Weaver

Sunshine Christmas

(1977)

Weaver

Twilight Zone: The Movie

(1983)

Tim

Hard to Hold

(1984)

The James Roberts Band - Keyboard

Captain America

(1990)

Young General Fleming

Double Trouble

(1992)

Bob

Three Wishes

(1995)

Neighbor

Underground Adventure

(1996)

Sam (voice)

The Monkey Prince

(1996)

Sam (voice)

Lost In Space Forever

(1998)

Himself (also archive footage)

Attack of the 50 Foot Monster Mania

(1999)

Narrator

Behind The Dementia

(2000)

himself

Larry 'Wild Man' Fischer

(2002)

Self

Derailroaded

(2005)

Self

Ringers: Lord of the Fans

(2005)

Self

A.I. Assault

(2006)

Major Keith

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

(2006)

Self

Holly Hobbie and Friends: Christmas Wishes

(2006)

Bud Morris / Judge #1 (voice)

Holly Hobbie and Friends: Surprise Party

(2007)

Bud Morris (voice)

The Face Is Familiar

(2009)

Narrator

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

(2018)

Self

Babylon 5: The Road Home

(2023)

Lennier (voice)

Space Command: Redemption

(2024)

Greg Mazzey

Lost In Space Forever

(1998)

Writer