Kid Nightingale

Walter Catlett

Skip Davis

Edward Brophy

Mike Jordon

Charles D. Brown

Charles Paxton

Max Hoffman Jr.

Fitts

John Ridgely

Whitey

Harry Burns

Strangler Colombo

William Haade

Rocky Snyder

Helen Troy

Marge

Winifred Harris

Mrs. Reynolds

Lee Phelps

Ring Announcer

Frankie Van

Frankie

Phyllis Barry

First Girl with Mrs. Reynolds (uncredited)

James Blaine

Policeman (uncredited)

Nat Carr

California Boxing Commissioner Representative (uncredited)

Glen Cavender

Man Leaving Dynamite Dennis Fight (uncredited)

Abe Dinovitch

Second Drunk at Soxey's (uncredited)

Pat Flaherty

Soxey - Tavern Owner (uncredited)

Pauline Haddon

Second Girl With Mrs. Reynolds (uncredited)

Creighton Hale

Man Answering Telephone at Lessernan's Gymnasium (uncredited)

John Harron

Clipper (uncredited)

Edna Holland

Madame Svenson - Gym Instructress (uncredited)

Stuart Holmes

Bartender (uncredited)

John Kelly

Dynamite Dennis (uncredited)

Kenner G. Kemp

Extra (uncredited)

Vera Lewis

Woman Crashing Vase (uncredited)

Al Lloyd

Max - a Bill Collector (uncredited)

Jerry Mandy

Stincowski - Leader of Sextet (uncredited)

Frank Mayo

Tall Creditor (uncredited)

Jack Mower

Dan - the Guard (uncredited)

Constantine Romanoff

Bald Wrestler (uncredited)

Ralph Sanford

First Drunk at Soxey's (uncredited)

Mike Tellegen

Second Wrestler (uncredited)

Bobby Watson

Oscar - the Service Station Man (uncredited)

Leo White

Creditor with Mustache / Fight Crowd Extra (uncredited)

Tom Wilson

Kid's Trainer (uncredited)

Claude Wisberg

Messenger with Telegram (uncredited)

Steve Mason

Fighter (uncredited)

George Blake