Paul Callan

Sonya Bartow

Ann Hollis

Jack 'Pop' Richardson

Mrs. Richardson

Mrs. Hollis

Mike Callan

Whitey

Andy Randolph

Mrs. Hackett

Lou Callan

Cliff

Murphy

Maris

Claire (uncredited)

Acting

Acting

Lugano (uncredited)

Student (uncredited)

Student (uncredited)

Teacher (uncredited)

Cabbie (uncredited)

Fight Fan (uncredited)

Acting

Teacher (uncredited)

Dr. Gundling (uncredited)

Acting

Referee (uncredited)

Maid (uncredited)

Broadway Character (uncredited)

Acting

Acting

Dr. Edgar Buell (uncredited)

Student (uncredited)

Rocky (uncredited)

Acting

Fighter (uncredited)

Mother (uncredited)

Acting

George (uncredited)

Newsboy (uncredited)

Fight Fan (uncredited)

Waiter (uncredited)

Logan (uncredited)

Laughing Woman (uncredited)

Referee (uncredited)

Student (uncredited)

Cop (uncredited)

Acting

Acting

Referee (uncredited)

Acting

Broadway Character (uncredited)

Jeff (uncredited)

Announcer for Logan Fight (uncredited)

Terry (uncredited)

Fighter (uncredited)

Man (uncredited)

Inspector (uncredited)

Dr. Lester (uncredited)

Referee (uncredited)

Acting

Logan's Cornerman (uncredited)

Nash (uncredited)

Acting

Fighter (uncredited)

Cop (uncredited)

Joe Burns (uncredited)

Dr. Buell's Nurse (uncredited)

Logan's Manager (uncredited)

Referee for Lugano Fight (uncredited)

Teacher (uncredited)

Acting

Fight Fan (uncredited)

Small Boy (uncredited)

Urchin (uncredited)

Referee for Logan Fight (uncredited)

Referee for Burns Fight (uncredited)

Nurse Jackson (uncredited)

Gym Teacher (uncredited)

Acting

Girl (uncredited)

Businessman (uncredited)

Referee (uncredited)

Urchin (uncredited)

Carlos Mendoza (uncredited)

Alfred (uncredited)

Acting

Camera

Production

Directing

Directing

Production

Sound

Costume & Make-Up

Crew

Sound

Art

Costume & Make-Up

Art

Costume & Make-Up

Writing

Art

Art

Acting

Directing

Directing

Writing

Acting

Sound