Ficha Técnica del Episodio
- Serie
- Doctor Who
- Temporada
- Temporada 8
- Episodio
- Episodio 7
- Fecha de emisión
- 13 de febrero de 1971
- Clasificación
- TV-PG
- Cadena original
- BBC One
- Dirección
- Timothy Combe
- Guion
- Don Houghton
- Estado de la serie
- Terminó
Reparto del Episodio
Sylvester McCoy
The Doctor
Sophie Aldred
Ace
Pik-Sen Lim
Captain Chin Lee
Raymond Westwell
Prison Governor
Michael Sheard
Dr. Summers
Fernanda Marlowe
Corporal Bell
Roy Purcell
Chief Prison Officer Powers
Bill Matthews
Prison Officer
Barry Wade
Prison Officer
Dave Carter
Prison Officer
Martin Gordon
Prison Officer
William Marlowe
Harry Mailer
Hayden Jones
Lenny Vosper
Kristopher Kum
Fu Peng
Neil McCarthy
Barnham
Eric Mason
Senior Prison Officer Green
Cy Town
Medical Orderly (uncredited)
Terry Walsh
Stangmoor Man (uncredited)