Jock Mahoney

as Jim Trask

Martha Hyer

as Peggy Bigelow

Lyle Bettger

as Dave Mosely

David Janssen

as Verne Ward

Grant Williams

as Chip Tomlin

Ted de Corsia

as Dan Claudius

Harry Harvey

as Ross Bigelow (as Harry Harvey Sr.)

Dayton Lummis

as Jack Bedford