Michael Angelis
Narrator (voice)

Ben Small
Thomas (voice) / Toby (voice) / Rheneas (voice) / Owen (voice)

Keith Wickham
Various characters (voice)

Matt Wilkinson
Various characters (voice)

Steven Kynman
Paxton (voice) / Peter Sam (voice)

Michael Legge
Luke (voice)

David Bedella
Victor (voice) / The Cuban Dock Workers (voice)

Kerry Shale
Diesel (voice)

Martin Sherman
Thomas / Percy (voice)

William Hope
Edward / Toby / Rocky (voice)

Jules de Jongh
Emily / Mavis (voice)

Glenn Wrage
Cranky (voice)

Michael Brandon
Narrator / Diesel (voice)