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Toby Kebbell as Terry Dexter (voice) |
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ლილი კოლინზი as Princess Dawn (voice) |
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Ian McShane as The Grump (voice) |
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Keith Wickham as GP Sparrow / Dingo / Mitch (voice) |
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David Holt as Bip (voice) |
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Rasmus Hardiker as Balloon Herald 1 / Prince Charming (voice) |
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Emma Tate as Grandma Mary / Nanny Bear (voice) |
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Amy Thompson as Mary / Old Woman / Whispering Orchids (voice) |
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Jay Britton as Grumpies / Caveman / Thelonious (voice) |
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Andres Williams as Chancellor Woodblock (voice) |
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Claire Morgan as Fashion Manager (voice) |
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Paul Tylak as Oracle / Balloon Herald 2 / Red Bird (voice) |
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Darren Altman as Robert (voice) |
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Inel Tomlinson as Prime Pine / Air Doll / Generic Balloon 1 (voice) |
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Sophie Aldred as Crowd (voice) |
| Production | José C. García de Letona | Producer |
| Production | Bill Schultz | Producer |
| Sound | James Seymour Brett | Original Music Composer |
| Visual Effects | Craig Kellman | Character Designer |
| Visual Effects | Samuel Arturo Rico | Animation Director |
| Directing | Andrés Couturier | Director |
| Writing | Jim Hecht | Writer |
| Writing | Alicia Núñez Puerto | Writers' Assistant |
