William Hartnell

David Bradley

Verity Lambert

Jessica Raine

Waris Hussein

Sacha Dhawan

Sydney Newman

Brian Cox

Sydney Newman

Brian Cox

William Russell

Jamie Glover

Heather Hartnell

Lesley Manville

Mervyn Pinfield

Jeff Rawle

Jacqueline Hill

Jemma Powell

Carole Ann Ford

Claudia Grant

Judith

Cara Jenkins

Delia Derbyshire

Sarah Winter

Maureen O'Brien (uncredited)

Anna-Lisa Drew

Patrick Troughton

Reece Shearsmith

Rex Tucker

Andrew Woodall

Peter Hawkins

Nicholas Briggs

Richard Martin

Ian Hallard

Joyce

Carole Ann Ford

Peter Brachacki

David Annen

Peter Purves

Edmund C. Short

Douglas Camfield

Sam Hoare

Jackie Lane (uncredited)

Sophie Holt

Donald Baverstock

Mark Eden

Michael Craze (uncredited)

Robin Varley

Anneke Wills (uncredited)

Ellie Spicer

Brian Hodgson

Joseph Railton

Alan

Reece Pockney

Harry

William Russell

Cyril

Toby Hadoke

The Doctor / Himself (uncredited)

Matt Smith

The Doctor (archive footage)

William Hartnell

Director

Terry McDonough