Bill Mumy

Papillon

1973 · as Lariot

Twilight Zone: The Movie

1983 · as Tim

Captain America

1990 · as Young General Fleming

Babylon 5: The Road Home

2023 · as Lennier (voice)

Double Trouble

1992 · as Bob

Sunshine

1973 · as Weaver

Comic Book: The Movie

2004 · as Bill Mumy

Three Wishes

1995 · as Neighbor

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

2006 · as Self

Dear Brigitte

1965 · as Erasmus 'Ras' Leaf

Palm Springs Weekend

1963 · as Boom Boom Yates

Hard to Hold

1984 · as The James Roberts Band - Keyboard

A.I. Assault

2006 · as Major Keith

Sunshine Christmas

1977 · as Weaver

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

2018 · as Self

Lost In Space Forever

1998 · as Self (also archive footage)

Ringers: Lord of the Fans

2005 · as Self

Space Command Redemption

2024 · as Greg Mazzey