Private Detective

John Eldredge

Millard K. Lannon

Joseph Crehan

Capt. Murphy

William B. Davidson

Inspector Evans

Selmer Jackson

Simmy Sanger

Vera Lewis

Mrs. Widner

Julie Stevens

Elsie

Jack Mower

Detective Dolan

Henry Blair

Bobby Lannon

Willie Best

Norton's Valet

Alice Connors

Stenographer (uncredited)

Frank Dae

Judge Jas. C. Dewitt (uncredited)

John Deering

Police Operator (uncredited)

Frank Fanning

Policeman (uncredited)

Leo Gorcey

Newsboy (uncredited)