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Denise Van Outen as Professor Polonium |
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Steven Kynman as Sam / Elvis / Charlie / Norman (voice) |
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John Hasler as Arnold / James (voice) |
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Colin McFarlane as Malcolm Williams / Map-Screen 700 |
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David Carling as Station Officer Steele / Mike Flood / Tom Thomas / Trevor Evans (voice) |
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Kerry Shale as Doctor Crumpton (voice) |
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Sasha Behar as Rose Revani (voice) |
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Alex Lowe as Joe Sparkes (voice) |
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Tegwen Tucker as Penny / Sarah / Bronwyn / Mrs. Chen / Teleprinter / Map-Screen 700 (voice) |
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Harriet Kershaw as Ellie / Bella / Scoop Dooley (voice) |
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Su Douglas as Dilys / Mandy / Helen (voice) |
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Nigel Whitmey as Moose Roberts (voice) |
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Gary Andrews as Gareth Griffiths (voice) |
| Directing | Greg Richardson | Director |
| Writing | Paul Larson | Writer |
| Writing | Laura Beaumont | Writer |
| Production | Deirdre Kelly | Producer |
| Production | Margaret Harrison | Producer |
| Sound | Blain Morris | Original Music Composer |
