Preston Foster

Character: Bill Crane

Frank Jenks

Character: Doc Williams

Joyce Compton

Character: Dawn Day aka Minnie Schultz

Kay Linaker

Character: Carla Rodriguez

E. E. Clive

Character: Major Barclay

Frances Robinson

Character: Linda Essex

Raymond Parker

Character: John Essex (as Ray Parker)

Robert Paige

Character: Tony Henderson (as Robert Page)

Albert Dekker

Character: Higgs the Butler

Roland Drew

Character: Paul Gomez

Crane Whitley

Character: Detective Slocumbe

Orville Caldwell

Character: Inspector Wilson

Richard Lane

Character: Richard Lane