Aaron Barashi

as Thomas (voice)

Henri Charles

as Percy (voice)

Dai Tabuchi

as Hiro / Kenji (voice)

Thomas Santoro

as Frederico (voice)

Bruce Dow

as Sir Topham Hatt (voice)

James Armstrong

as Troublesome Trucks (voice)

Jessica Carroll

as Riff / Jiff / Farona (voice)

Holly Dixon

as Sandy (voice)

Henry Harrison

as Diesel (voice)

Will Harrison-Wallace

as Gordon / Cranky / Bulstrode (voice)

Eva Mohamed

as Carly (voice)

Chloe Raphael

as Kana (voice)

Sade Smith

as Nia (voice)