Walter Byron

as Guard (uncredited)

as Ringside Telegrapher (uncredited)

as Searcher (uncredited)

as Man in Tavern (uncredited)

as Officer (uncredited)

as Minor Role

as McClusky

as Al Norton

as Bob (Uncredited)

as Lieutenant Adams

as Dennis Andrews

as Carlton Whitney

as Nightclub Patron

as Arny Norman

as Roy - Pianist at Wedding Rehearsal (uncredited)

as Dwight Boardman

as Marquis René de Lac

as Under Secretary Stanley

as Dr. Preston

as Eric Pager

as John Hammond

as Henry Jennison

as Lt. W. B. Lawrence

as Tom O'Neil

as Barney Starr

as Jim Franklin

as Prince Wolfram

as James R. "Jimmie" Martin

as Joe Carson

as Charles Morrell

as Andy Bryant

as Jimmy Brigg

as Warburton

as Eric Nelson

as Don Irwin

as George Osborne

as Jerry Dexter

as Ronald Quayle

as Count Nikolai

as Ronny

as Frink

as Allen Crane

as Colin Taylor

as Count Karl von Hagen

as Harold