John Hasler

Thomas (voice)

Keith Wickham

Edward / Henry / Gordon / Bertie / Harold / Captain / The Fat Controller / Dowager Hatt / The Thin Controller (voice)

Rob Rackstraw

James / Toby / Donald / Sam / Big Mickey / The Thin Clergyman / African Race Announcer (voice)

Nigel Pilkington

Percy (voice)

Steven Kynman

Duck / Paxton (voice)

Teresa Gallagher

Emily / Marion / Daisy / Natalie / American Diesel / Annie / Clarabel / Cassia (voice)

Tim Whitnall

Bill / Timothy / Moai (voice)

Matt Wilkinson

Ben / Cranky / Tony / Carter (voice)

Rufus Jones

The Flying Scotsman (voice)

Nicola Stapleton

Rosie (voice)

Dan Li

Yong Bao (voice)

Eliud Gabriel Porras

Carlos / Fernando / Emerson / Brazilian Troublesome Trucks / Various (voice)

Yvonne Grundy

Nia (voice)

Patricia Kihoro

Nia (singing voice)

Kerry Shale

Beau / Diesel (voice)