4.04: The Sontaran Stratagem

This is: Doctor Who: Series 4 - Episode 4

Title: The Sontaran Stratagem

Mon/Vil: General Staal, Commader Skorr, Sontarans, Luke Rattigan, Clone Martha, Hypnotised UNIT Soilders & ATMOS Workers

Synopsis: Martha Jones summons the Doctor back to modern-day Earth, but an old enemy lies in wait, as Russell T Davies's Bafta award-winning time-travelling drama continues. With the mysterious ATMOS devices spreading across the world, Donna discovers that even her own family is not safe from the alien threat - but is it too late to save them?

Writer: Helen Raynor

Director: Douglas Mackinnon

Producer: Susie Liggat

First Broadcast: 24th April 2008
Ratings: 7.1 Million
Duration: 44.30

Cast: Tenth Doctor - David Tennant
Donna Noble - Catherine Tate
Martha Jones/ Clone Martha - Freema Agyeman
Wilfred Mott - Bernard Cribbins
Sylvia Noble - Jacqueline King
Luke Rattigan - Ryan Sampson
Colonel Mace - Rupert Holliday Evans
Sontaran General Staal - Christopher Ryan
Sontaran Commander Skorr - Dan Starkey
Jo Nakashima - Eleanor Matsuura
Private Harris - Clive Standen
Private Gray - Wesley Theobald
Ross Jenkins - Christian Cooke
Worker - Rad Kaim
Atmos Device Voice - Elizabeth Ryder