Doctor Who Inferno: Episode 5 (Season 7, Episode 23)
TV-PG
TV Episode | 24 min | Adventure, Drama, Family

Doctor Who

Inferno: Episode 5 (Season 7, Episode 23)

TV-PG

TV Episode | 24 min | Adventure, Drama, Family

The earth's crust has been penetrated and, while the Doctor and Greg try to contain the disaster, the Doctor begins to realise the planet has passed the point of no return.

Director

Douglas Camfield

Writer

Don Houghton (by)

Producer

Barry Letts

Editor

Martyn Day

Production Designer

Jeremy Davies

See all filmmakers & crew (18)

Edit Released

Updated Jun 6, 1970

Release date

Jun 6, 1970 (United Kingdom)

Awards

Series awards

5 wins & 2 nominations

Contacts

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Cast	+ Add Cast
17 cast members

Name	Known for
Jon Pertwee Doctor Who Doctor Who See fewer	Doctor Who (1963)
Caroline John Section Leader Elizabeth Shaw Section Leader Elizabeth Shaw See fewer	P.R.O.B.E. (1994)
Nicholas Courtney Brigade Leader Lethbridge Stewart Brigade Leader Lethbridge Stewart See fewer	Doctor Who (1963)
Olaf Pooley Director Stahlman Director Stahlman See fewer	Crucible of Horror (1971)
Christopher Benjamin Sir Keith Gold Sir Keith Gold See fewer	The Plague Dogs (1982)
Derek Newark Greg Sutton Greg Sutton See fewer	The Blue Max (1966)
Sheila Dunn Dr. Petra Williams Dr. Petra Williams See fewer	Doctor Who (1963)
John Levene Platoon Under Leader Benton Platoon Under Leader Benton See fewer	BeetleBorgs (1996)
Ian Fairbairn Bromley Bromley See fewer	The Big Spender (1965)
Keith James Patterson Patterson See fewer	Doctor Who (1963)
Dave Carter Primord Primord See fewer	No. 1 of the Secret Service (1977)
Pat Gorman Primord Primord See fewer	The Elephant Man (1980)
Philip Ryan Primord Primord See fewer	Doctor Who (1963)
Peter Thompson Primord Primord See fewer	Doctor Who (1963)
Marcelle Elliott Technician (uncredited) Technician (uncredited) See fewer
Walter Henry Corporal Benton Primord Double (transformation) (uncredited) Corporal Benton Primord Double (transformation) (uncredited) See fewer	Doctor Who (1963)
Derek Hunt Technician (uncredited) Technician (uncredited) See fewer	Parbottle Speaking (1962)