Warren Ashe

as Garden Party Guest (uncredited)

as John Lampau, alias John Jani

as Whitney Burke

as Agent Burton

as Harry March

as Col. Morton (uncredited)

as Lt. Bert Marton

as Dick Bennet (uncredited)

as U.S. Sailor (uncredited)

as Sidney Shannon

as John Ward

as Charles Hardy

as 1st Examiner

as Orderly (uncredited)

as Bill Warren

as Capt. Fleming (uncredited)

as G-Man (uncredited)

as R. C. Bradford

as Officious Doctor

as Bill Dorgan

as Charlie (uncredited)

as Lt. Brackett

as Jay

as Johnson, Reporter

as Joe Miller