Chester Morris as Hal Wilson

Ralph Bellamy as Dr. Shelby

Ann Dvorak as Mary

Joan Perry as Linda Curtis

Melville Cooper as George Curtis

Rose Stradner as Doris Shelby

John Eldredge as Dick Holbrook (as John Eldridge)

Ann Doran as Agnes

Marc Lawrence as Buck

Stanley Brown as Fred Landis

Scotty Beckett as Davy Shelby

Milburn Stone as Nick

Marie Blake as Harriet

Eddie Acuff as State Trooper Stopping Fred

James Craig as Joe

Dick Curtis as Trooper with Joe

Ralph Dunn as Trooper Cronin

John Hamilton as Warden

Grady Sutton as Holmes