Lee Ingleby

as Bob (voice)

Joanne Froggatt

as Wendy (voice)

Brian Cox

as Conrad / Crunch (voice)

Dustin Demri-Burns

as Tread / Thud (voice)

Blake Harrison

as Scoop (voice)

Steven Kynman

as Lofty (voice)

Iain Lauchlan

as Chef Tattie (voice)

Nick Mercer

as Mr. Bentley (voice)

Ben Miles

as Ace (voice)

Lucy Montgomery

as Mayor Madison (voice)

Terry Mynott

as Tiny / Two-Tonne (voice)

Paul Panting

as Muck (voice)

Jacob Scipio

as Leo (voice)

Sam Swann

as Stretch (voice)