Ethan
Dr. Kemper (uncredited)
Major Harvey
Edward Eagan
Bob Kilpatrick
Detective Capt. Getz
Mr. Gordon
Dr. Boyd
Mr. Brewer
Gibbs - Chauffeur
Piers Whiteoaks
Paul Milburn
Elmer Croy
Reporter Rocklen
Steve Laird
Paul Nordholm
Jack Winton
Foster 'Froggy' Kelley
François
Jack Burton
Tommy Hartland