Michael Brandon
Narrator / Mr. Bubbles (voice)
Martin Sherman
Thomas / Percy (voice)
Kerry Shale
James / Sir Topham Hatt / Henry / Gordon / Kevin (voice)
Jules de Jongh
Emily / Rosie / Allicia Botti (voice)
Glenn Wrage
Charlie / Spencer (voice)
William Hope
Edward / Rocky (voice)
David Bedella
Victor (voice)
Ben Forster
Mr. Perkins