Doctor Who: The Seeds of Doom

Pat Gorman as Guard Mark Jones as Arnold Keeler / Krynoid (voice) Tom Baker as The Doctor Elisabeth Sladen as Sarah Jane Smith Alan Chuntz as Chauffeur Tony Beckley as Harrison Chase John Challis as Scorby

Geoffrey Burgon Original Music Composer George Gallaccio Production Manager Graeme Harper Production Assistant Roger Murray-Leach Production Design Terry Walsh Fight Choreographer Robert Holmes Script Editor Douglas Camfield Director Philip Hinchcliffe Producer Dick Mills Special Sound Effects Delia Derbyshire Theme Song Performance Robert Banks Stewart Writer