Peter Cushing

Doctor Who

Roy Castle

Ian Chesterton

Jennie Linden

Barbara

Roberta Tovey

Susan

Barrie Ingham

Alydon

Michael Coles

Ganatus

Geoffrey Toone

Temmosus

Yvonne Antrobus

Dyoni

John Bown

Antodus

Mark Peterson

Elyon

Ken Garady

Thal

Nicholas Head

Thal

Mike Lennox

Thal

Jack Waters

Thal

Virginia Tyler

Thal

Jane Lumb

Thal

Bruce Wells

Thal

Martin Grace

Thal

Sharon Young

Thal

Gary Wyler

Thal

Mike Reid

Thal (uncredited)

Michelle Scott

Thal Child (uncredited)

Bruno Castagnoli

Dalek Operator

Mick Dillon

Dalek Operator

Bryan Hands

Dalek Operator

Robert Jewell

Dalek Operator

Kevin Manser

Dalek Operator

Eric McKay

Dalek Operator

Len Sanders

Dalek Operator

Gerald Taylor

Dalek Operator

David Graham

Dalek Voices (uncredited)

Peter Hawkins

Dalek Voices (uncredited)

Gordon Flemyng

Director

Milton Subotsky

Screenplay

Max Rosenberg

Producer

Milton Subotsky

Producer

Joe Vegoda

Executive Producer

Malcolm Lockyer

Original Music Composer

John Wilcox

Director of Photography

Oswald Hafenrichter

Editor

William Constable

Art Direction

Ted Samuels

Special Effects

Sydney Newman

Creator

David Whitaker

Additional Writing

Malcolm Lockyer

Conductor

Barry Gray

Music

Pamela Davies

Continuity

Jackie Cummins

Wardrobe Supervisor

Scott Slimon

Set Decoration

Terry Nation

Original Story

Les Hillman

Special Effects