Générique complet
L'homme des fusées secrètes
Curd Jürgens
Wernher von Braun
Herbert Lom
Anton Reger
Victoria Shaw
Maria von Braun
James Daly
U.S. Major William Taggert
Gia Scala
Elisabeth Beyer
Adrian Hoven
Mischke
Gerard Heinz
Prof .Oberth
Karl Stepanek
Capt. Dornberger
Peter Capell
Dr. Neumann
Hayden Rorke
U.S. Army Major
Austin Willis
U.S. Gen. John B. Medaris
Alan Gifford
U.S. Army Colonel
HK
Helmo Kindermann
Gen. Kulp
LS
Lea Seidl
Baroness von Braun
John Crawford
Dr. Bosco - White Sands, New Mexico
Don Burnett
Newspaper Reporter(uncredited)
Paul Carpenter
Launch Countdown Coordinator(uncredited)
Eduard Linkers
Minor Role(uncredited)
Hans Schumm
Baron von Braun(uncredited)
