Tom Baker

Character: The Doctor

Elisabeth Sladen

Character: Sarah Jane Smith

Milton Johns

Character: Guy Crayford

Peter Welch

Character: Morgan

Martin Friend

Character: Styggron

Max Faulkner

Character: Cpl. Adams

Dave Carter

Character: Grierson

Ian Marter

Character: Harry Sullivan

Roy Skelton

Character: Chedaki

John Levene

Character: RSM Benton

Stuart Fell

Character: Kraal

Patrick Newell

Character: Col. Faraday

Hugh Lund

Character: Matthews

Heather Emmanuel

Character: Tessa