Written by: Keith Temple
Directed by: Graeme Harper
First transmitted on: Saturday 19th April 2008
Running Time: 43'35"
Setting: The Ood Sphere, in the year 4126.
Filming: Filming for this episode took place in Cardiff.
- Tim McInnerny (Klineman Halpen)
- Ayesha Dharker (Solana Mercurio)
- Adrian Rawlins (Dr Ryder)
- Roger Griffiths (Commander Kess)
- Paul Clayton (Mr Bartle)
- Paul Kasey (Ood Sigma)
- Tariq Jorden (Rep)
- Silas Carson (Voice of the Ood)
Viewing Figures: 7.5million