Macdonald Carey
— Dr. Timothy Kane, a.k.a. "Dr. Broadway"
Jean Phillips
— Connie Madigan
J. Carrol Naish
— Jack Venner
Richard Lane
— Patrick Doyle
Eduardo Ciannelli
— Vic Telli (as Edward Cianelli)
Joan Woodbury
— Margie Dove
Arthur Loft
— Captain Mahoney
Warren Hymer
— Maxie the Goat
Frank Bruno
— Marty
Sid Melton
— Louie La Conga (as Sidney Melton)
Olin Howland
— The Professor
Gerald Mohr
— Red
Abe Dinovitch
— Benny
Thomas W. Ross
— Magistrate
Charles C. Wilson
— District Attorney McNamara
Spencer Charters
— Oscar Titus
Mary Gordon
— Broadway Carrie
Jay Novello
— Greeny
John Gallaudet
— Al
Al Hill
— Jerry
Phil Arnold
— Hershel, newsboy (uncredited)
Paul Bradley
— Clerk (uncredited)
Don Brodie
— Customer (uncredited)
Eddie Bruce
— Cameraman (uncredited)
Kernan Cripps
— Sergeant (uncredited)
Lew Davis
— Weasel-Faced Man (uncredited)
Harry Depp
— Customer (uncredited)
Lester Dorr
— Little Man (uncredited)
Edward Earle
— Assistant District Attorney Hayes (uncredited)
Jack Egan
— Reporter (uncredited)