Lee Ingleby

Bob (UK) (voice)

Joanne Froggatt

Wendy (UK & US) (voice)

Brian Cox

Conrad (UK & US) / Crunch (UK & US) (voice)

Dustin Demri-Burns

Tread (UK) / Thud (UK) (voice)

Blake Harrison

Scoop (UK & US) (voice)

Steven Kynman

Lofty (UK) (voice)

Iain Lauchlan

Chef Tattie (UK & US) (voice)

Nick Mercer

Mr. Bentley (UK) (voice)

Ben Miles

Ace (UK) (voice)

Lucy Montgomery

Mayor Madison (UK) (voice)

Terry Mynott

Tiny (UK) / Two-Tonne (UK) (voice)

Paul Panting

Muck (UK) (voice)

Jacob Scipio

Leo (UK) (voice)

Sam Swann

Stretch (UK) (voice)

Colin Murdock

Bob (US) (voice)

Daniel Bacon

Leo (US) (voice) (as Dan Bacon)

Richard Ian Cox

Lofty (US) (voice) (as Richard Cox)

Vincent Tong

Muck (US) (voice)

Ian James Corlett

Mr. Bentley (US) (voice) (as Ian Corlett)

Nicole Oliver

Mayor Madison (US) (voice)

Lee Tockar

Tiny (US) (voice)

Richard Newman

Two-Tonne (US) (voice)

Peter New

Stretch (US) (voice)

Brian Drummond

Ace (US) (voice)

Brian Dobson

Thud (US) (voice)

Ryan Beil

Tread (US) (voice)