출연진
Patrick Troughton
The Doctor
Frazer Hines
Jamie McCrimmon
Wendy Padbury
Zoe Heriot
Ronald Leigh-Hunt
Commander Radnor
Louise Pajo
Gia Kelly
Philip Ray
Professor Eldred
Terry Scully
Fewsham
Ric Felgate
Brent
Harry Towb
Osgood
Christopher Coll
Phipps
Martin Cort
Locke
Hugh Morton
Sir James Gregson
Derrick Slater
Security Guard
John Witty
Computer Voice
Alan Bennion
Slaar
Graham Leaman
Grand Marshal
Steve Peters
Ice Warrior
Tony Harwood
Ice Warrior
Sonny Caldinez
Ice Warrior