Sylvia Anderson
饰 Lady Penelope Creighton-Ward (voice)
Ray Barrett
饰 John Tracy / The Hood (voice)
Alexander Davion
饰 Space Captain Greg Martin (voice)
Peter Dyneley
饰 Jeff Tracy (voice)
Christine Finn
饰 Tin-Tin Kyrano (voice)
David Graham
饰 Gordon Tracy / Brains / Aloysius Parker (voice)
Paul Maxwell
饰 Captain Paul Travers (voice)
Neil McCallum
饰 Dr. Ray Pierce (voice)
Bob Monkhouse
饰 Space Navigator Brad Newman / Swinging Star Compere (voice)
谢恩·里默
饰 Scott Tracy (voice)
Charles Tingwell
饰 Dr. Tony Grant / Angry Young Man / Public Relations Officer (voice)
Jeremy Wilkin
饰 Virgil Tracy / Space Exploration Center President (voice)
Matt Zimmerman
饰 Alan Tracy / Messenger (voice)
F. Vivian Dunn
饰 Himself (voice)
Cliff Richard
饰 Cliff Richard Jr. (voice)
