Commentary by Katy Manning (Jo Grant), Bernard Kay (Caldwell), Morris Perry (Captain Dent), Michael Briant (director), Terrance Dicks (script editor), Graeme Harper (assistant floor manager) and Toby Hadoke (moderator).
IMC Needs You! Edit
Cast and crew look back at the making of the story. With Katy Manning (Jo Grant), Bernard Kay (Caldwell), Michael Briant (director), Barry Letts (producer), Terrance Dicks (script editor) and Graeme Harper (assistant floor manager).
From the Cutting Room Floor Edit
An annotated selection of unused trims from the story's location and model filming.
Radio Times Listings Edit
Episode listings and features about Colony in Space from the listings magazine Radio Times (DVD-ROM only - to be viewed on PC/Mac).
Production Subtitles Edit
Subtitles provide the viewer with cast details, script development and other information related to the production of Colony in Space.
Photo Gallery Edit
A selection of production, design and publicity photographs from this story.