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Tom Baker
Doctor Who

Elisabeth Sladen
Sarah Jane Smith

Ian Marter
Harry Sullivan

Ronald Leigh-Hunt
Commander Stevenson

William Marlowe
Lester

Kevin Stoney
Tyrum

David Collings
Vorus

Alec Wallis
Warner

Michael Wisher
Magrik

Christopher Robbie
Cyber-Leader

Melville Jones
First Cyberman

Brian Grellis
Seprah