Cast of Pumping Iron

Arnold Schwarzenegger appears as himself, a charismatic and determined bodybuilder vying for the title in the Mr. Olympia competition.

Lou Ferrigno plays himself, another contender in the Mr. Olympia competition, known for his impressive physique and dedication to the sport.

Mike Katz portrays himself, a seasoned bodybuilder who competes alongside Schwarzenegger and Ferrigno in the challenging Mr. Olympia contest.

Franco Columbu is featured as himself, a skilled and strong bodybuilder who competes with passion and determination in the Mr. Olympia championship.

Serge Nubret appears as himself, bringing his unique physique and competitive edge to the prestigious Mr. Olympia bodybuilding event.

Ed Corney plays himself, showcasing his expertise and artistry in bodybuilding as he strives to excel in the Mr. Olympia competition.

Ken Waller portrays himself, a dedicated bodybuilder aiming to make his mark in the challenging and demanding world of competitive bodybuilding.

Robbie Robinson appears as himself, a prominent figure in the bodybuilding community, showcasing his skills and determination in the Mr. Olympia contest.

Marianne Claire plays herself, one of the few female competitors featured in Pumping Iron, showcasing her strength and dedication in the world of bodybuilding.

Roger Callard portrays himself, a competitive bodybuilder with a strong presence in the Mr. Olympia competition, showcasing his skills and athleticism.

Bud Cort appears as himself, offering a unique perspective as a participant or observer in the intense and captivating world of competitive bodybuilding.

Jimmy Williams plays himself, contributing to the diverse cast of bodybuilders competing in the challenging and prestigious Mr. Olympia competition.