Papillon

Lariot

Holly Hobbie and Friends: Surprise Party

Bud Morris (voice)

A.I. Assault

Major Keith

Captain America

Young General Fleming

Tammy Tell Me True

Neil Bateman

Three Wishes

Neighbor

Babylon 5: The Road Home

Lennier (voice)

Rascal

Sterling North

Behind the Dementia

himself

Bless the Beasts & Children

Lawrence Teft

Lost In Space Forever

Self (also archive footage)

Attack of the 50 Foot Monster Mania

Narrator

Hard to Hold

The James Roberts Band - Keyboard

The Face is Familiar

Narrator

Larry 'Wild Man' Fischer

Self

Twilight Zone: The Movie

Tim

Dear Brigitte

Erasmus 'Ras' Leaf

A Ticklish Affair

Alex Martin

Holly Hobbie and Friends: Christmas Wishes

Bud Morris / Judge #1 (voice)

Double Trouble

Bob

Space Command Redemption

Greg Mazzey

Wild in the Streets

Boy (uncredited)

Sammy, the Way-Out Seal

Petey Loomis

A Child Is Waiting

Child

The Wizard of Baghdad

Aladdin

Sunshine Christmas

Weaver

Sunshine

Weaver

Palm Springs Weekend

Boom Boom Yates

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

Self

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

Self

For the Love of Willadean

Freddy Gray

Lost in Space - No Place to Hide

Will Robinson

Derailroaded

Self

Ringers: Lord of the Fans

Self

Underground Adventure

Sam (voice)

The Monkey Prince

Sam (voice)

The Rockford Files: Backlash of the Hunter

Nick Butler

Comic Book: The Movie

Bill Mumy

Zabagabee

Art Barnes

Fish Heads

Boom! Hollywood's Greatest Disaster Movies

Self - Host

A Bewitched Christmas

Michael (as Billy Mumy)

The Fantasy Worlds of Irwin Allen

Self - Host

Archie

Larry