Plot: While trapped in the Rill spaceship, Vicki discovers that the Rills aren't what the Drahvins said they were. Meanwhile, Steven is trapped in the air lock after failing to escape Maaga's grip, and the oxygen is running out
Cast
William HartnellDoctor WhoWilliam Hartnell would be no older than 67 in Doctor Who Galaxy 4 - Season 1 - Air Lock (Episode 3).
Birthday: Wed, Jan 08 1908
Wed, Apr 23 1975
Wed, Apr 23 1975
Maureen O'BrienVickiMaureen O'Brien was 78 in Doctor Who Galaxy 4 - Season 1 - Air Lock (Episode 3).
Birthday: Tue, Jun 29 1943
Peter PurvesStevenPeter Purves was 82 in Doctor Who Galaxy 4 - Season 1 - Air Lock (Episode 3).
Birthday: Fri, Feb 10 1939