Doctor Who The Power of Three (Season 7, Episode 4)
TV-PG
TV Episode | 41 min | Adventure, Drama, Sci-Fi

Doctor Who

The Power of Three (Season 7, Episode 4)

TV-PG

TV Episode | 41 min | Adventure, Drama, Sci-Fi

Earth is suddenly visited by millions of small black cubes of unknown origin. The Doctor joins Amy, Rory and Rory's father, Brian, to help discover what these cubes bring for humanity.

Showrunner

Steven Moffat

Director

Douglas Mackinnon (directed by)

Writers

Chris Chibnall (written by) | Steven Moffat

Producer

Marcus Wilson (produced by)

Composer

Cinematographer

Editor

Casting Director

Production Designer

See all filmmakers & crew (135)

Edit Released

Updated Sep 22, 2012

Release date

Sep 22, 2012 (United Kingdom)

Awards

Series awards

119 wins & 220 nominations

Contacts

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Cast	+ Add Cast
21 cast members

Name	Known for
Matt Smith The Doctor The Doctor See fewer	Doctor Who (2005)
Karen Gillan Amy Pond Amy Pond See fewer	Selfie (2014)
Arthur Darvill Rory Williams Rory Williams See fewer	Doctor Who (2005)
Mark Williams Brian Williams Brian Williams See fewer	101 Dalmatians (1996)
Jemma Redgrave Kate Stewart Kate Stewart See fewer	The Beekeeper (2024)
Steven Berkoff Shakri Shakri See fewer	Octopussy (1983)
Selva Rasalingam Ranjit Ranjit See fewer	Bodies (2023)
Alice O'Connell Laura Laura See fewer	Incubus (2006)
Peter Cartwright Arnold Underwood Arnold Underwood See fewer	Gandhi (1982)
David Beck Orderly 1 Orderly 1 See fewer	Doctor Who (2005)
Daniel Beck Orderly 2 Orderly 2 See fewer	Doctor Who (2005)
David Hartley UNIT Researcher UNIT Researcher See fewer	Men in Black: International (2019)
Matthew Amroliwala Matthew Amroliwala (uncredited) Matthew Amroliwala (uncredited) See fewer	Ashes to Ashes (2008)
Karren Brady Karren Brady (uncredited) Karren Brady (uncredited) See fewer	The Apprentice UK (2005)
Brian Cox Brian Cox (uncredited) Brian Cox (uncredited) See fewer	Sunshine (2007)
Andy Evason Lab Technician (uncredited) Lab Technician (uncredited) See fewer	Jurassic Predator (2018)
Julian Gillard Scientist (uncredited) Scientist (uncredited) See fewer	The Indian Doctor (2010)
Nick Hewer Nick Hewer (uncredited) Nick Hewer (uncredited) See fewer	Countdown: Championship of Champions (1984)
Richard Highgate Body (uncredited) Body (uncredited) See fewer	Chronicles of Syntax (2013)
Sophie Raworth Sophie Raworth (uncredited) Sophie Raworth (uncredited) See fewer	Absolutely Fabulous: The Movie (2016)
Alan Sugar Alan Sugar (uncredited) Alan Sugar (uncredited) See fewer	The Survival Club (1999)