as Mahlon Pryor
as Mr. Du Pont
as Constable (uncredited)
as Roger Hall
as Baron von Eisenlohr
as Explorer
as Explorer (as Daniel Swayne)
as Burke
as Mr. Everard (uncredited)
as Richard Haslam
as Police Officer
as Manager
as The Colonel (uncredited)
as Captain Jamison
as Sir Arthur Paterson
