Hugh Beaumont

Michael Shayne

Cheryl Walker

Phyllis Hamilton

Ralph Dunn

Det. Sgt. Pete Rafferty

Paul Bryar

Tim Rourke

Charles C. Wilson

Chief Gentry (as Charles Wilson)

Douglas Fowley

Doc H. C. Patterson

Gordon Richards

Burton Stallings

Charles Quigley

Arch Dubler

Julia McMillan

Lucille

Marie Hannon

Helen Stallings / Barbara Brett

Lee Bennett

Whit Marlowe

Henry Hall

Dr. F. C. Porter

Fred Aldrich

Asylum Orderly

Chet Brandenburg

Patient

John Cason

Club Bouncer

Sam Newfield