Kid Nightingale

Steve Nelson

Judy Craig

Skip Davis

Mike Jordon

Charles Paxton

Fitts

Whitey

Strangler Colombo

Rocky Snyder

Marge

Mrs. Reynolds

Ring Announcer

Frankie

First Girl with Mrs. Reynolds (uncredited)

Policeman (uncredited)

California Boxing Commissioner Representative (uncredited)

Man Leaving Dynamite Dennis Fight (uncredited)

Second Drunk at Soxey's (uncredited)

Soxey - Tavern Owner (uncredited)

Second Girl With Mrs. Reynolds (uncredited)

Man Answering Telephone at Lessernan's Gymnasium (uncredited)

Clipper (uncredited)

Madame Svenson - Gym Instructress (uncredited)

Bartender (uncredited)