Cast (22)

William Hartnell

The Doctor (1)

Anneke Wills

Polly

Michael Craze

Ben Jackson

Patrick Troughton

The Doctor (2) (uncredited)

Robert Beatty

General Cutler

David Dodimead

Barclay

Dudley Jones

Dyson

Alan White

Schultz

Earl Cameron

Williams

Callen Angelo

Terry Cutler

John Brandon

American Sergeant

Shane Shelton

Tito

Steve Plytas

Wigner

Christopher Matthews

Radar Technician

Ellen Cullen

Geneva Technician

Christopher Dunham

R/T Technician

Glenn Beck

TV Announcer

Roy Skelton

Cybermen (voice)

Peter Hawkins

Cybermen (voice)

Harry Brooks

Cyberman

Reg Whitehead

Cyberman

Gregg Palmer

Cyberman

Crew (7)

Alexandra Tynan

Costume Designer

Peter Kindred

Production Designer

Kit Pedler

Writer

Derek Martinus

Director

Gerry Davis

Writer

Gerry Davis

Script Editor

Innes Lloyd

Producer