John Agar

Alex Marsh

Paula Raymond

Carol Wilson

Stephen Dunne

Tom Holland

Roy Gordon

Dr. Frederick Ramsey

John A. Alonzo

Carlos, lab assistant

Jack Younger

Mike The Mailman

Joe Besser

Service station attendant

Butch Patrick

Davey, little boy on beach

Norman Burton

Chief Homicide Investigator

Fred Krone

Cab Driver