Nick Frost Commander Henderson Actor Kevin Eldon York Actor Miranda Hart Teal Actor Dan Antopolski Jeffers Actor Stephen Evans Vine Actor Petra Massey Sandstrom Actor Paterson Joseph Space Marshall Clarke Guest Star Sally Phillips Clare Winchester Guest Star Joe Marshall Wade Guest Star Richard Katz Male Glish Guest Star William Brand Danish Commander Guest Star Waen Shepherd Captan Helix Guest Star Steven Burrell Joshua Guest Star Morwenna Banks Announcer Guest Voice Colin McFarlane Male Bulaahg Guest Star Jon Plowman Executive Producer Kevin Cecil Writer Andy Riley Writer John Henderson Director