When the launch of a mission to Mars goes awry due to sabotage, International Rescue is requested to assist in the mission's second attempt.
as Lady Penelope Creighton-Ward (voice)
as John Tracy / The Hood (voice)
as Space Captain Greg Martin (voice)
as Jeff Tracy (voice)
as Tin-Tin Kyrano (voice)
as Gordon Tracy / Brains / Aloysius Parker (voice)
as Captain Paul Travers (voice)
as Dr. Ray Pierce (voice)
as Space Navigator Brad Newman / Swinging Star Compere (voice)
as Scott Tracy (voice)
as Dr. Tony Grant / Angry Young Man / Public Relations Officer (voice)
as Virgil Tracy / Space Exploration Center President (voice)
as Alan Tracy / Messenger (voice)
as Himself (voice)
as Cliff Richard Jr. (voice)
