Full Cast & Crew

Mark Moraghan as Narrator (voice)

Martin Sherman as Thomas / Percy (voice)

Kerry Shale as Henry / Gordon / James / Sir Topham Hatt / Workmen / Mr. Percival (voice)

William Hope as Toby (voice)

Maggie Ollerenshaw as Henrietta (voice)

Jonathan Broadbent as Bill / Ben (voice)

Olivia Colman as Marion (voice)

Keith Wickham as Skarloey / The Grumpy Passenger / Passengers / Salty / Dock Worker / Drivers / Guard / Passengers (voice)

Ben Small as Rheneas (voice)

Steven Kynman as Peter Sam (voice)

Matt Wilkinson as Rusty / Passengers / Workmen (voice)

Tom Stourton as Duncan (voice)

David Menkin as Porter (voice)

Tim Whitnall as Timothy (voice)

David Bedella as Victor (voice)

Teresa Gallagher as Annie / Clarabel / Lady with Big Hat / Children

Joe Mills as Welsh Birdwatcher (voice)

Ben Forster as Mr. Perkins

Glenn Wrage as Sir Topham Hatt's Assistant (voice) (uncredited)