Mystery Science Theater 3000 (1989)

Kevin Murphy

Officer Kevin / Tom Servo (voice) / Space Father (voice) / Tom Servo (voice) / Professor Bobo

Trace Beaulieu

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

Mary Jo Pehl

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

Michael J. Nelson

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

Jim Mallon

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

Frank Conniff

TV's Frank

Joel Hodgson

Joel Robinson

Patrick Brantseg

Yakov Smirnoff / Villager (voice) / Gypsy (voice) / Rooster / Tourist Son / Party Goer

Bill Corbett

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

Paul Chaplin

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

Bridget Jones Nelson

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

J. Elvis Weinstein

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