Robert Rockwell

as Ron Peterson

Barbra Fuller

as Colette LaRue

Audrey Long

as Lorraine Connors

James Nolan

as Al Merlo

John Harmon

as Chuck Lyons

Sammy Menacker

as Sammy Menacker

Joseph Crehan

as Tim Murphy

John Hamilton

as Police Commissioner Bronson

Stephen Chase

as Dist. Atty. Gould

Frank J. Scannell

as Bert Tracy

Frank Yaconelli

as Headwaiter

Emmett Vogan

as Doc Morgan

John Wald

as TV Announcer (voice)

Gorgeous George

as Gorgeous George

Mike Ruby

as Referee

Jimmy Lennon Sr.

as Ring Announcer

Henry Kulky

as Bomber Kulkovich - Wrestler

Billy Varga

as Billy Varga - Wrestler

Bobby Managoff

as Bobby Managoff - Wrestler

George Temple

as George Temple - Wrestler

Tor Johnson

as Super Swedish Angel - Wrestler

Jack "Sockeye" McDonald

as Jack "Sockeye" McDonald - Wrestler

Brandon Beach

as Spectator (uncredited)

Gail Bonney

as Autograph Seeker (uncredited)

Sam Flint

as Ring Doctor (uncredited)

Harry Monty

as Giant Killer (uncredited)

Carl Switzer

as Newsboy (uncredited)

William H. O'Brien

as Audience Spectator (uncredited)