Bill Mumy

Bill Mumy Profile Photo

Characters played by Bill Mumy

Will Robinson — Lost in Space (1965)

One of the three Robinson children aboard the Jupiter 2 spacecraft, traveling on a five-and-a-half-year journey to colonize a planet near Alpha Centauri.

Lennier (voice) — Babylon 5: The Road Home (2023)

Compassionate Minbari worker and Londo's loyal assistant.

Greg Mazzey — Space Command Redemption (2024)

Greg Mazzey is the creator of the Synthetics, whom he regards as machines rather than people. As their revolt grows, he helps identify a way for Jack Kemmer and the rescue team to enter an advanced vessel carrying hostages, putting his technical knowledge in service of the attempt to reach those aboard.

Petey Loomis — Sammy, the Way-Out Seal (1962)

Petey is Arthur’s brother and partner in rescuing and hiding Sammy. He helps keep the seal’s presence secret, shares in caring for him, and joins Arthur in taking Sammy out concealed in a covered baby carriage. As the secret becomes difficult to manage, Petey participates in the boys’ plans and the ensuing search and commotion.

Nick Butler — The Rockford Files: Backlash of the Hunter (1974)

Local figure involved in original pilot case.

Boom Boom Yates — Palm Springs Weekend (1963)

A young boy whose prank with bubbles in a swimming pool causes trouble during the Palm Springs vacation. The incident brings the police into the affair and leads to Bunny Dixon's arrest. The adults also discover that the prank affected them personally when an orange-juice switch is revealed.

Bud Morris / Judge #1 (voice) — Holly Hobbie and Friends: Christmas Wishes (2006)

Town elder or judge figure who oversees community events and pageants.

Bud Morris (voice) — Holly Hobbie and Friends: Surprise Party (2007)

Amy's father, practical and caring. Supports his family and engages in community life.

Career Overview

Bill Mumy has 80 screen credits in a career dating back to 1957. Their work spans 6 cinematic universes — most prominently Holly Hobbie and Friends Collection with 2 titles. Signature works include Lost in Space, Zabagabee, Bless the Beasts & Children. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For
Acting
Gender
male
Known Credits
80
Birth Date
1954-02-01
Birth Place
San Gabriel, California, USA

Known For

Associated Universes

Universe traveler — spans 6 universes

Frequent Collaborators

Credits

Content sources

Related entry on Wikidata (Q748584), public domain (CC0).