John Hasler

Thomas (voice)

Keith Wickham

Henry / Gordon / The Fat Controller / Dowager Hatt / Glynn / Den / Norman / Bertie / Albert / Various (voice)

Rob Rackstraw

James / The Thin Clergyman / Mainland Engine Cleaners / Toby / Passenger / Thief / Stanley / Owen / Workman (voice)

Nigel Pilkington

Percy (voice)

Teresa Gallagher

Emily (voice)

Rachael Louise Miller

Rebecca / Prince Charles (voice)

Rosamund Pike

Duchess (voice)

Colin McFarlane

Bulgy / Beresford (voice)

Sharon Miller

Queen Elizabeth II (voice)