Bert Thomas
Man (uncredited)
Martin Burke
Wayne Morgan
Phil Sheridan
Gerald Tyler
Stratton
Lt. Barton
Radio Announcer (uncredited; voice)
Count D'Orsini (uncredited)
Larry O'Ryan
Bruce
Cleve Blunt
Latham
Reporter When Knute is Ill (uncredited)
Lt. Rawlins
Robert 'Bob' Duval
Gerald Wilson
John Saunders
Richard Corbett
Alan Duncan
David Ritchie
Herman - Desk Clerk (uncredited)
Horace Crump aka Bob Sterling