Alan Edwards

as T.L. Manning (uncredited)

as Haskell Cummings Sr.

as Maj. Lane

as Roland Palmer

as Guest

as Grew

as Saunders

as Concertgoer Throwing Tickets Away (uncredited)

as Ricky Rickman

as Steve Deland

as Valaroff

as Pete Mattland

as Bob Reynolds

as Jerry Benson

as Tom Mallory

as Frank Harling

as Doc Warren

as Al Dexter

as Colonel Nicholai Petroff

as Gray Mortimer

as Ernesto Traversi

as Pettingwaite

as Arthur Trask

as Frank Roberts