Shirley Grey
— Lillian Voyne
Charles Starrett
— Bill Bartlett
J. Farrell MacDonald
— Police Capt. Ed Kyne
Ruth Hall
— Ann Michaels
Dewey Robinson
— Detective Sgt. Charlie Lorrimer
Maurice Black
— Blackie Atwater
Edward Van Sloan
— Prof. C. Edson Hawley
Jane Keckley
— Hilda Lund
Richard Catlett
— Wilson, Frat House Manager