Mark Moraghan
Narrator (voice)
Joseph May
Thomas (voice)
C
Christopher Ragland
Percy (voice)
William Hope
Toby (voice)
Togo Igawa
Hiro (voice)
Kerry Shale
Harold / Dryaw Porter / Diesel / Gordon (voice)
Olivia Colman
Marion (voice)
Keith Wickham
Signalman / Glynn / Sir Topham Hatt / Birdwatcher / Passenger (voice)
Teresa Gallagher
Annie / Clarabel / Passenger (voice)
Maggie Ollerenshaw
Henrietta (voice)
Mike Grady
Sir Robert Norramby (voice)
Tracy-Ann Oberman
Daisy (voice)
Rob Rackstraw
James / Donald / Douglas' Driver (voice)
B
Bob Golding
Stephen (voice)
Miranda Raison
Millie (voice)
J
Joe Mills
Douglas (voice)