Mark Moraghan

Narrator (UK & US) (voice)

John Hasler

Thomas (UK) (voice)

Joseph May

Thomas (US) (voice)

Darren Boyd

Theo (voice)

Sophie Colquhoun

Frankie (voice)

Hugh Bonneville

Merlin (voice)

Lucy Montgomery

Lexi (voice)

Jim Howick

Hurricane (voice)

Colin McFarlane

Beresford (voice)

Rasmus Hardiker

Philip (UK & US) (voice)

Keith Wickham

Edward, Henry, Gordon and the Fat Controller (voice)

Nicola Stapleton

Rosie (UK & US) (voice)

Teresa Gallagher

Emily (UK), Annie and Clarabel (UK & US) (voice)

Rob Rackstraw

James (UK & US), Toby (UK), Troublesome Trucks (UK & US) (voice)

Christopher Ragland

Percy (US), Troublesome Trucks (UK & US) (voice)

Jules de Jongh

Emily (US) (voice)