Mark Moraghan

as Narrator / Bob (voice)

Ben Small

as Thomas / The Troublesome Trucks (voice)

Clive Mantle

as Gator (voice)

Olivia Colman

as Marion (voice)

Mike Grady

as Sir Robert Norramby (voice)

Keith Wickham

as Edward / Henry / Gordon / James / Percy / The Fat Controller / Workmen (voice)

Teresa Gallagher

as Emily / Rosie / Annie and Clarabel (voice)

Jonathan Broadbent

as Bill / Ben (voice)

Steven Kynman

as Porter / The Dock Manager (voice)

Tim Whitnall

as Timothy / Reg (voice)

Matt Wilkinson

as Kevin / Cranky (voice)

Bob Golding

as Workmen (voice)