Mystery Science Theater 3000(1989)

Joel Hodgson

Joel Robinson

Kevin Murphy

Tom Servo (voice), Tom Servo (voice) / Professor Bobo

Trace Beaulieu

Crow T. Robot (voice) / Dr. Clayton Forrester

Frank Conniff

TV's Frank

Jim Mallon

Gypsy (voice), Bowler-Hatted Guy, Imperialistic Alien

Mary Jo Pehl

Magic Voice (voice), Pearl Forrester, Barb, Amazon Mom, Jan in the Pan, Wrong Number Dialing Lady, Mary Jo from Deep 12, Party Goer, The Power Steves Saxophone Player, Tourist Mother / Jan in the Pan

J. Elvis Weinstein

Tom Servo (voice) / Dr. Laurence Erhardt, Tom Servo (archive audio)

Bill Corbett

Crow T. Robot (voice) / Observer, Krankor, Space Mother (voice), Intergalactic Judge

Michael J. Nelson

Mike Nelson, Valeria, Torgo, Holo-Clown, Morrissey, Tony Travis (voice), Imperialistic Alien, Isaac Asimov Literary Doomsday Device (voice), Officer Mike, Baywatch characters (voice), Megaweapon (voice), Frank Sinatra (voice), Virtual comedy heckler (voice), Kenny

Leonard Maltin

Leonard Maltin

Paul Chaplin

Observer #1, Holo-Clown, Ortega, Nate the Nanite Clown, Sandy / Matthew (voice), Observer #1 / Ned the Nanite, Barnacle Bob, Bomb Worshipper #1 / Ned the Nanite, Tourist Father, Ned the Nanite / Extra Monkey, Doug, Tech Support (voice), Institute of Mad Scientists Inspector, Scooter, Julius / Pitch, Scooter / Ortega / Ned the Nanite (voice), Earl Torgeson, Timmy Bobby Rusty, Chief Delta Knight, Stan Johnson (voice), Julius, Bratty Kid (voice), Karl, Party Goer, Rick the Electrician, The Power Steves Bass Player, Huggy Bear

Bridget Jones Nelson

Flavia, Darlene, Nuveena, Adrienne Barbeau, Lisa Loeb, Amazon Mom, The Witch, Carla (voice), Shelly, Helen, Bridget from Deep 12

Nick Prueher

Delta Knight

Ari Hoptman

Pancake Breakfast Extra

Sandra Lee-Oian Thomas

Pancake Breakfast Extra

Joel Thingvall

Pancake Breakfast Extra (uncredited)

Patrick Brantseg

Gypsy (voice), Yakov Smirnoff, Tourist Son, Party Goer, Rooster

Robert Smith

Howard

Jack Beaulieu

Old Clayton Forrester

Mike Dodge

Bob the A-Bomb