John Hasler

Thomas (voice)

Rob Rackstraw

James / Announcer / Toby / Worker (voice)

Nigel Pilkington

Percy (voice)

Yvonne Grundy

Nia (voice)

Rachael Louise Miller

Rebecca / Children / Stephen Hatt / Bridget Hatt (voice)

Keith Wickham

Salty / Gordon / Harold / The Fat Controller / The Thin Controller / Bertie / Various (voice)

Matt Wilkinson

Rocky (voice)

Teresa Gallagher

Stephen Hatt / Bridget Hatt / Annie / Clarabel / Emily (voice)

Nicola Stapleton

Children (voice)