Attore	Ruolo
Bryan Powley	George Cayley
Alan Wheatley	Giovanni Alfonso Borelli
John Abbott	Jean-François Pilâtre de Rozier
Charles Frend	Narrator (voice)
Edward Ashley	(uncredited)
Italo Balbo	Italo Balbo (archive footage) (uncredited)
Memo Benassi	Francesco Lama di Brescia (uncredited)
Denville Bond	Oliver of Malmesbury (uncredited)
Tom Campbell Black	Tom Black (archive footage) (uncredited)
Charles Carrett	Latham's Manager (uncredited)
Andrea Checchi	Zoroastro (uncredited)
Arthur Clouston	Arthur Clouston (archive footage) (uncredited)
Paul Codos	Paul Codos (archive footage) (uncredited)
Bryan Coleman	(uncredited)
Derrick De Marney	(uncredited)
Amelia Earhart	Amelia Earhart (archive footage) (uncredited)
Don Gemmell	(uncredited)

Cameron Hall	Dr. John Jeffries (uncredited)
Henry Hallatt	Jean-Pierre Blanchard (uncredited)
Pearl Hay	(uncredited)
Ronnie Hepworth	Boy (uncredited)
Charles Hickman	Orville Wright (uncredited)
Bert Hinkler	Bert Hinkler (archive footage) (uncredited)
Anthony Holles	Mechanic (uncredited)
David Horne	Nero (uncredited)
Amy Johnson	Amy Johnson (archive footage) (uncredited)
Charles Kingsford Smith	Charles Kingsford Smith (archive footage) (uncredited)
Betty Kirby-Green	Betty Kirby-Green (archive footage) (uncredited)
Kenneth Kove	Gentleman at Reception (uncredited)
Charles A. Lindbergh	Charles Lindbergh (archive footage) (uncredited)
Peter Madden	American Airliner Pilot (uncredited)
Percy Marmont	Wilbur Wright (uncredited)
David Nicol	Alfred Leblanc (uncredited)
Carlo Ninchi	Gabriele Adanti di Perugia (uncredited)
Hilary Pritchard	Cayley's Coachman (uncredited)
Michael Rennie	Marquis d'Arlandes (uncredited)
Maurice Rossi	Maurice Rossi (archive footage) (uncredited)
Roy Royston	Hubert Latham (uncredited)
C.W.A. Scott	C.W.A. Scott (archive footage) (uncredited)
Margaretta Scott	Isobella d'Este (uncredited)
Leonard Shepherd	Abbot Damian of Sterling (uncredited)
Dick Vernon	Simon the Magician (uncredited)
Ben Webster	Leonardo da Vinci (uncredited)

Scheda tecnica

Generi