Générique complet
X-15
David McLean
Matt Powell
Charles Bronson
Lt. Col. Lee Brandon
Mary Tyler Moore
Pamela Stewart
Stanley Livingston
Mike Brandon
Ralph Taeger
Maj. Ernest Wilde
Brad Dexter
Maj. Anthony Rinaldi
Kenneth Tobey
Col. Craig Brewster
James Gregory
Tom Deparma
Patricia Owens
Margaret Brandon
James Stewart
Himself / Narrator (voice)
Lisabeth Hush
Diane Wilde
LG
Lauren Gilbert
Col. Jessup
FW
Frank Watkins
Security Policeman
Dick Wilson
Flight Engineer
Réalisation
Scénario
Production
TL
Tony Lazzarino
Production
Howard W. Koch
Production exécutive
HS
Henry W. Sanicola
Production
Frank Sinatra
Production