Réalisation: David Stoten
Entraînés par le petit train et la musique des mots, les enfants découvrent le monde imaginaire de Thomas et ses amis James, Percy, Henry, Emily, Gordon et le Gros Contrôleur qui veille au bon fonctionnement des opérations.
Mark Moraghan
Narrator (voice)
John Hasler
Thomas / Rheneas (voice)
Keith Wickham
Edward / Henry / Gordon / James / Salty / Den / Norman / Skarloey / Sir Handel / The Fat Controller / Various (voice)
Nigel Pilkington
Percy (voice)
Steven Kynman
Duck / Charlie / Porter / Dart / Paxton / Peter Sam (voice)
Joe Mills
Donald / Douglas / Oliver (voice)
Teresa Gallagher
Emily / Belle / Frieda / Gina / Daisy / Marion / Annie / Clarabel (voice)
Rufus Jones
The Flying Scotsman (voice)
Matt Wilkinson
Spencer / Stanley / Kevin / Cranky / Dock Manager (voice)
Kerry Shale
Scruff / Diesel (voice)
Bob Golding
Stephen / Sidney (voice)
Jonathan Forbes
Connor (voice)
Rebecca O'Mara
Caitlin (voice)
Tim Whitnall
Timothy / Mike (voice)
Robert Wilfort
Samson / Great Railway Show Judge (voice)
Tina Desai
Ashima (voice)
Rob Rackstraw
Axel / Raul / Carlos / Ivan / Etienne / Flynn / Great Railway Show Announcer (voice)
John Schwab
Vinnie (voice)
Rasmus Hardiker
Philip (voice)
David Bedella
Victor / Carlos (voice)
Mark Moraghan
Narrator (voice)
John Hasler
Thomas / Rheneas (voice)
Keith Wickham
Edward / Henry / Gordon / James / Salty / Den / Norman / Skarloey / Sir Handel / The Fat Controller / Various (voice)
Nigel Pilkington
Percy (voice)
Steven Kynman
Duck / Charlie / Porter / Dart / Paxton / Peter Sam (voice)
Joe Mills
Donald / Douglas / Oliver (voice)
Teresa Gallagher
Emily / Belle / Frieda / Gina / Daisy / Marion / Annie / Clarabel (voice)
Rufus Jones
The Flying Scotsman (voice)
Matt Wilkinson
Spencer / Stanley / Kevin / Cranky / Dock Manager (voice)
Kerry Shale
Scruff / Diesel (voice)
Bob Golding
Stephen / Sidney (voice)
Jonathan Forbes
Connor (voice)
Rebecca O'Mara
Caitlin (voice)
Tim Whitnall
Timothy / Mike (voice)
Robert Wilfort
Samson / Great Railway Show Judge (voice)
Tina Desai
Ashima (voice)
Rob Rackstraw
Axel / Raul / Carlos / Ivan / Etienne / Flynn / Great Railway Show Announcer (voice)
John Schwab
Vinnie (voice)
Rasmus Hardiker
Philip (voice)
David Bedella
Victor / Carlos (voice)
Mark Moraghan
Narrator (voice)
John Hasler
Thomas / Rheneas (voice)
Keith Wickham
Edward / Henry / Gordon / James / Salty / Den / Norman / Skarloey / Sir Handel / The Fat Controller / Various (voice)
Nigel Pilkington
Percy (voice)
Steven Kynman
Duck / Charlie / Porter / Dart / Paxton / Peter Sam (voice)
Joe Mills
Donald / Douglas / Oliver (voice)
Teresa Gallagher
Emily / Belle / Frieda / Gina / Daisy / Marion / Annie / Clarabel (voice)
Rufus Jones
The Flying Scotsman (voice)
Matt Wilkinson
Spencer / Stanley / Kevin / Cranky / Dock Manager (voice)
Kerry Shale
Scruff / Diesel (voice)
Bob Golding
Stephen / Sidney (voice)
Jonathan Forbes
Connor (voice)
Rebecca O'Mara
Caitlin (voice)
Tim Whitnall
Timothy / Mike (voice)
Robert Wilfort
Samson / Great Railway Show Judge (voice)
Tina Desai
Ashima (voice)
Rob Rackstraw
Axel / Raul / Carlos / Ivan / Etienne / Flynn / Great Railway Show Announcer (voice)
John Schwab
Vinnie (voice)
Rasmus Hardiker
Philip (voice)
David Bedella
Victor / Carlos (voice)