as Tom Donaldson
as Captain Manning
as Burt Radcliffe
as John Somers
as Prince Alexei
as Paul Ramsey
as Jim Russell
as Dick Mortimer
as Fitzhugh Castleton
as Clark Moran
as Milt Kimberlin
as Hamlin
as Sir Kenneth, Knight of the Leopard
as John Webster
as Joseph Ashburn
as James Llewelyn
as Jimmy Keane
as Don Chadwick
as Quincy Adams Sawyer
as Gary Tynan
as Dick Foster
as Dick Madison
as James Finlay
as Dentist's Patient
as Rev. Robert Carter
as Davis Jordan
as District Atty. Carlson
as Ridy Scarboro
as Lionel
as John Ordham
as Mike Horgan
as Oliver West
as Bob Kelly
as Billy West
as Alexis Nazimoff
as Barry Dunne
as Allan Walton
as Laddie
as Owen Wharton
as McCloud
as Wilson Travers
as John Ridd
as Pervus DeJong
as David Gordon
as Clayton
as Bob Elkins
as Grant Van Gore
as Dan Darrin
as Monsieur Floriot
as Dan O'Hara
as Vernon, Lord Bantock
as Forrest
as Paddy Miles
as Day Illington
as Dr. Burnes, surgeon
as Dick Alden
as The Sky Pilot
as Gene Giles
as Graham
as Richard Perry
as Hunter
as Bill Harvey
as Tom Wentworth
as Dick Turner
as Hugh Carton
as George Howard / Byron Mulvaney
as Robert Penfield
as Ted Mason
