Calificación
Reparto

Denise Van Outen
Professor Polonium

Steven Kynman
Sam / Elvis / Charlie / Norman (voice)

John Hasler
Arnold / James (voice)

Colin McFarlane
Malcolm Williams / Map-Screen 700

David Carling
Station Officer Steele / Mike Flood / Tom Thomas / Trevor Evans (voice)

Kerry Shale
Doctor Crumpton (voice)

Sasha Behar
Rose Revani (voice)

Alex Lowe
Joe Sparkes (voice)

Tegwen Tucker
Penny / Sarah / Bronwyn / Mrs. Chen / Teleprinter / Map-Screen 700 (voice)

Harriet Kershaw
Ellie / Bella / Scoop Dooley (voice)

Su Douglas
Dilys / Mandy / Helen (voice)

Nigel Whitmey
Moose Roberts (voice)

Gary Andrews
Gareth Griffiths (voice)