Key Witness

John Beal Milton Higby

Trudy Marshall Marge Andrews

Jimmy Lloyd Larry Summers

Helen Mowery Sally Guthrie

Wilton Graff Albert Loring

Barbara Read Martha Higby (as Barbara Reed)

Charles Trowbridge John Ballin

Harry Hayden Custer Bidwell

William Newell Smiley

Selmer Jackson Edward Clemmons

Robert B. Williams Officer Johnson

Stanley Blystone Patrolman - Accident Scene (uncredited)

Claire Carleton Receptionist (uncredited)

Kernan Cripps Policeman - Coroner's Office (uncredited)

Eddie Dunn Detective Lt. Dillon (uncredited)

Douglas Fowley Jim Guthrie (uncredited)

Buddy Gorman Johnny (uncredited)

John Hamilton R. C. Hurlbert - Coroner (uncredited)

Ray Harper Driver (uncredited)

Earle Hodgins Racetrack Security Guard (uncredited)