Narrator / Diesel (voice)

Victor (voice)

Rosie / Alicia Botti / Schoolchildren (voice)

Mr. Perkins (voice)

Toby / Charlie / Dash (voice)

Hiro (voice)

Sir Topham Hat / Gordon / Henry / James / Bash / Kevin (voice)

Thomas (voice)

Salty / Captain (voice)

Rocky / Ferdinand (voice)