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), Imperialistic Alien, Bowler-Hatted Guy

Mary Jo Pehl

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

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

Leonard Maltin

Leonard Maltin

Paul Chaplin

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

Bridget Jones Nelson

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

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), Party Goer, Rooster, Yakov Smirnoff, Tourist Son

Robert Smith

Howard

Jack Beaulieu

Old Clayton Forrester

Mike Dodge

Bob the A-Bomb