James Stewart (Charles Augustus 'Slim' Lindbergh),
Erville Alderson (Burt (uncredited)),
David Alpert (Clerk (uncredited)),
Walter Bacon (Crowd Member in France (uncredited)),
Gordon Barnes (Reporter (uncredited)),
Griff Barnett (Dad - Farmer (uncredited)),
Jimmy Bates (Farm Boy (uncredited)),
Brandon Beach (Train Passenger (uncredited)),
Paul Birch (Blythe (uncredited)),
Eumenio Blanco (Crowd Member in France (uncredited)),
Sheila Bond (Model / Dancer (uncredited)),
Eugene Borden (French Gendarme (uncredited)),
Chet Brandenburg (Crowd Member in France (uncredited)),
Marc Connelly (Father Hussman),
Murray Hamilton (Bud Gurney),
Bartlett Robinson (Benjamin Frank Mahoney, President Ryan Airlines Co.),
Patricia Smith (Mirror Girl),
Arthur Space (Donald Hall, Chief Engineer Ryan Airlines),
Charles Watts (O.W. Schultz, Salesman Atlas Suspender Co.), Frances Allen (Mother from Oklahoma (uncredited))