Michael Brandon

Narrator (voice)

Martin Sherman

Thomas / Percy (voice)

Kerry Shale

Gordon / James / Bash / Kevin / Sir Topham Hatt (voice)

William Hope

Edward / Whiff / Dash / Rocky / Farmer McColl / The Duke of Boxford (voice)

Jules de Jongh

Rosie / Mavis / Schoolchildren (voice)

Togo Igawa

Hiro (voice)

Keith Wickham

Captain / Dowager Hatt (voice)

Glenn Wrage

Spencer / Charlie / Ferdinand / Butch (voice)

Ben Forster

Mr. Perkins