Mavis/Diesel of Sodor

Mavis as BoCo

Molly as Salty

Derek as Dennis

Sir Handel as Diesel 10

Duncan as Diesel

Emily as Derek

Hiro as Loco

Bertie as Rusty

Annie as Splatter

Clarabel as Dodge

Percy as Daisy

Caroline as Mavis

Arry as Arry

Bert as Bert

Lord Harry (from RWS) as The Diesel