The Champions cast is including:
Alexandra Bastedo as Sharron Macready (30 episodes), William Gaunt as Richard Barrett (30 episodes), Stuart Damon as Craig Stirling (30 episodes), Anthony Nicholls as Cmdr. W.L. Tremayne (30 episodes), David Prowse as Weightlifter (2 episodes), Vernon Dobtcheff as Manager (2 episodes), Clifford Evans as Franz Reitz / Colonel Reitz (2 episodes), Anthony Chinn as Guard Commander (2 episodes), George Murcell as El Gaudillo (1 episode), Joseph Fürst as Dr. Rudolf Mueller (1 episode), David Lodge as Porth (1 episode), Eric Pohlmann as Barker (1 episode)