Tom Baker as The Doctor

Elisabeth Sladen as Sarah Jane Smith

Ian Marter as Harry Sullivan

Michael Wisher as Davros

Peter Miles as Nyder

John Scott Martin as Dalek

Cy Town as Dalek

Keith Ashley as Dalek

Roy Skelton as Daleks (voice)

Dennis Chinnery as Gharman

Guy Siner as Ravon

John Franklyn-Robbins as Time Lord

Richard Reeves as Kaled Leader

Stephen Yardley as Sevrin

James Garbutt as Ronson

Drew Wood as Tane

Jeremy Chandler as Gerrill

Pat Gorman as Thal Soldier

Tom Georgeson as Kavell

Ivor Roberts as Mogran

Michael Lynch as Thal Politician

Hilary Minster as Thal Soldier

Max Faulkner as Thal Guard

Harriet Philpin as Bettan

Peter Mantle as Kaled Guard

Andrew Johns as Kravos

John Gleeson as Thal Soldier