Director: Rob Silvestri
Thomas discovers mysteries of the past and must help a new friend, save a ruined castle and may even find some treasure when Sir Robert Norramby comes to the Island of Sodor.
Mark Moraghan
Narrator (voice)
Ben Small
Thomas / Toby / Rheneas / Troublesome Trucks (voice)
Keith Wickham
Edward / Henry / Gordon / James / Percy / Skarloey / The Fat Controller (voice)
Teresa Gallagher
Emily / Belle / Annie / Clarabel (voice)
Matt Wilkinson
Spencer / Cranky / Kevin (voice)
Togo Igawa
Hiro (voice)
Bob Golding
Stephen (voice)
Jonathan Forbes
Connor (voice)
Rebecca O'Mara
Caitlin (voice)
Kerry Shale
Diesel (voice)
Steven Kynman
Paxton / Jack (voice)
David Bedella
Victor (voice)
Michael Legge
Luke (voice)
Miranda Raison
Millie (voice)
Mike Grady
Sir Robert Norramby (voice)
Mark Moraghan
Narrator (voice)
Ben Small
Thomas / Toby / Rheneas / Troublesome Trucks (voice)
Keith Wickham
Edward / Henry / Gordon / James / Percy / Skarloey / The Fat Controller (voice)
Teresa Gallagher
Emily / Belle / Annie / Clarabel (voice)
Matt Wilkinson
Spencer / Cranky / Kevin (voice)
Togo Igawa
Hiro (voice)
Bob Golding
Stephen (voice)
Jonathan Forbes
Connor (voice)
Rebecca O'Mara
Caitlin (voice)
Kerry Shale
Diesel (voice)
Steven Kynman
Paxton / Jack (voice)
David Bedella
Victor (voice)
Michael Legge
Luke (voice)
Miranda Raison
Millie (voice)
Mike Grady
Sir Robert Norramby (voice)
Mark Moraghan
Narrator (voice)
Ben Small
Thomas / Toby / Rheneas / Troublesome Trucks (voice)
Keith Wickham
Edward / Henry / Gordon / James / Percy / Skarloey / The Fat Controller (voice)
Teresa Gallagher
Emily / Belle / Annie / Clarabel (voice)
Matt Wilkinson
Spencer / Cranky / Kevin (voice)
Togo Igawa
Hiro (voice)
Bob Golding
Stephen (voice)
Jonathan Forbes
Connor (voice)
Rebecca O'Mara
Caitlin (voice)
Kerry Shale
Diesel (voice)
Steven Kynman
Paxton / Jack (voice)
David Bedella
Victor (voice)
Michael Legge
Luke (voice)
Miranda Raison
Millie (voice)
Mike Grady
Sir Robert Norramby (voice)