Mark Moraghan
Narrator (voice)
Ben Small
Thomas / Toby / Rheneas (voice)
B
Bob Golding
Stephen (voice)
Olivia Colman
Marion (voice)
Robert Wilfort
Samson (voice)
Miranda Raison
Millie (voice)
Mike Grady
Sir Robert Norramby (voice)
Keith Wickham
Harvey / Fat Controller / Salty / Gordon / James / Percy / Skarloey / Captain / Bertie / Various (voice)
J
Jonathan Broadbent
Bill / Ben (voice)
Tim Whitnall
Timothy / Reg (voice)
M
Matt Wilkinson
Cranky / Stanley / Scruff (voice)
Steven Kynman
Duck / Peter Sam (voice)
Kerry Shale
Diesel (voice)
Teresa Gallagher
Annie / Clarabel / Emily (voice)
Tom Stourton
Duncan (voice)
David Bedella
Victor (voice)
Ben Forster
Mr. Perkins