cast
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Nick Frost
Commander Michael Henderson
-
Miranda Hart
Diplomatic Officer Chloe Alice Teal
-
Kevin Eldon
First Officer Eduardo Pauline York
- Dan Antopolski Technical Officer Karl Jeffers
- Stephen Evans Navigator Dave Vine
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Petra Massey
Sandstrom
-
Maggie Service
Computer (voice)
-
Paterson Joseph
Space Marshall Clarke
- Waen Shepherd Captain Helix
- Petra Massey Sandstrom
-
Morwenna Banks
Announcer (voice) / Announcer
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Ewan Bailey
Computer (voice)
- Remi Nicole Piretti
- Joe Marshall Wade
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Montserrat Lombard
Lavya
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Geoffrey McGivern
Supreme Ruler
-
Stephen Mangan
Mason
-
Hywel Simons
Drunken Commander (uncredited)
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Sarah Solemani
Alien #1
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Katy Brand
-
Sally Phillips
Clare Winchester
-
Colin McFarlane
Male Bulaahg
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Richard Katz
Male Glish
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Katherine Jakeways
Female Glish
- Laurence Howarth Fasmoff of Uberon
- Steven Burrell Joshua
-
Martina McClements
Female Bulaahg
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James Bachman
Lallakkiss #1
-
Neil Edmond
Lallakkiss #2
-
William Brand
Danish Commander
-
Stephanie Dooley
Beautiful Space Lady
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Chris Brailsford
Space Force Inspector
- Robert Galas Teenager
-
Hon Ping Tang
Sergeant Destruction
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Dustin Demri-Burns
Queppu Warrior
-
Stephan Kreiss
Gunface
-
Catherine Shepherd
Arabella
-
Jim Howick
Swamp Creature
-
Dan Tetsell
Robot #1
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Tom Basden
Lallakkiss
- Fox Jackson-Keen Lallakkid
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Andy Riley
Pastie Lord
- Clare Thomson Commander Roche
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Thaila Zucchi
Commander Gulati
- Alisdair McKee Scrane