- Ed Leslie - Brutus Beefcake
- Paul Orndorff - "Mr. Wonderful" Paul Orndorff
- Don Muraco - The Magnificent Muraco
- Josip Peruzović - Nikolai Volkoff
- Michael Penzel - Cpl. Kirchner
- Keith Franke - "Adorable" Adrian Adonis
- Stanley Fraizer - Uncle Elmer
- Sylvester Ritter - The Junkyard Dog
- Merced Solis - Tito Santana
- Terry Funk - Terry Funk
- Dory Funk Jr. - Hoss Funk
- Aurelian Smith Jr. - Jake "The Snake" Roberts
- George Wells - George Wells
- André Roussimoff - André the Giant
- Bret Hart - Bret "The Hitman" Hart
- Jim Neidhart - Jim "The Anvil" Neidhart
- Bruno Sammartino - Bruno Sammartino
- Khosrow Vaziri - The Iron Sheik
- John Minton - Big John Studd
- Jim Brunzell - "Jumpin" Jim Brunzell
- Brian Blair - B. Brian Blair
- Dan Spivey - "The Golden Boy" Danny Spivey
- Rick Blood Sr. - Ricky "The Dragon" Steamboat
- Ray Fernandez - The Mighty Hercules
- Tonga Fifita - King Tonga
- Pedro Morales - Pedro Morales
- Anthony White - "Mr. USA" Tony Atlas
- Jim Morris - Hillbilly Jim
- Ted Arcidi - Ted Arcidi
- William Perry - Himself
- Ernie Holmes - Himself
- Lillian Ellison - The Fabulous Moolah
- Velvet McIntyre - Herself
- Freddie Blassie - "Classy" Freddie Blassie (Manager)
- Louis Albano - Capt. Lou Albano (Manager)
- Ray Heenan - Bobby "The Brain" Heenan (Manager)
- Harry Fujiwara - Mr. Fuji (Manager)
- Elizabeth Hulette - Miss Elizabeth (Valet)
- Jimmy Hart - Jimmy Hart (Manager)
- Jesse Ventura - Jesse "The Body" Ventura (Commentator)
- Bob Orton, Jr. - "Ace Cowboy" Bob Orton (Cornerman)
- John L. Sullivan - "Luscious" Johnny V (Manager)
- Ozzy Osbourne - Himself
- Tommy Lasorda - Ring Announcer
- Joe Frazier - Himself
- Ed Jones - Referee
- Dick Butkus - Referee
- Joan Rivers - Ring Announcer
- Clara Peller - Herself
- Susan Saint James - Herself
- Robert Conrad - Self
- Cathy Lee Crosby - Guest Commentator
- Cassandra Peterson - Elvira / Guest Commentator
- Ricky Schroder - Guest Time Keeper
- Russ Francis - Himself
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Gordon Sheppard
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