Mystery Science Theater 3000 (TV) Cast
The cast of Mystery Science Theater 3000. Updated on September 2, 2025.
27 actors
Joel Hodgson
as Joel Robinson (99 episodes)

Joel Hodgson plays Joel Robinson, the original host and creator who lovingly endures B-movies aboard the Satellite of Love.

Kevin Murphy
as Callipygeas (128 episodes)

Kevin Murphy provides the voice for Tom Servo and also portrays Professor Bobo, adding quirky commentary to the movie scenes.

Bill Corbett
as Crow T. Robot (voice) / Observer (48 episodes)

Bill Corbett voices Crow T. Robot and also appears as Observer, a character bringing wit to the series.

Trace Beaulieu
as Crow T. Robot (voice) / Dr. Clayton Forrester (128 episodes)

Trace Beaulieu voices Crow T. Robot and depicts Dr. Clayton Forrester, who subjects the main character to endless bad movies.

Frank Conniff
as TV's Frank (110 episodes)

Frank Conniff plays TV's Frank, Dr. Forrester's amusing sidekick, adding humor to their villainous plots.

J. Elvis Weinstein
as Tom Servo (voice) / Dr. Laurence Erhardt (13 episodes)

J. Elvis Weinstein voices Tom Servo and features as Dr. Laurence Erhardt, contributing to the inventive experiments on the show.

Jim Mallon
as Gypsy (voice) (115 episodes)

Jim Mallon voices Gypsy, among other characters, bringing a unique perspective to the Satellite of Love's crew.

Mary Jo Pehl
as Pearl Forrester (55 episodes)
Patrick Brantseg
as Gypsy (voice) (48 episodes)
Michael J. Nelson
as Mike Nelson (102 episodes)
Robert Smith
as Howard (1 episode)
Leonard Maltin
as (1 episode)
Jack Beaulieu
as Aged Dr. Forrester (1 episode)
Amy Kane
as (1 episode)
Bridget Jones Nelson
as Darlene (7 episodes)
Mike Dodge
as Bob the A-Bomb (1 episode)
Paul Chaplin
as Observer #1 (3 episodes)
James Smith
as Jerry (2 episodes)
Robert Czech
as Sylvia (1 episode)
David Sussman
as The Power Steves Accordion Player (1 episode)
Tim Paulson
as Party Goer (1 episode)
Beez McKeever
as Octavia (2 episodes)
Bradley J. Keely
as Little Boy (1 episode)
Tim Johnson
as Mike Down (1 episode)
Peter Rudrud
as Launch Announcer (1 episode)
Barbara Tebben
as Friendly Phone Representative (voice) (1 episode)
Faye Burkholder
as Studio Assistant (1 episode)
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