Ewan McGregor

The Wish Collector (voice)

Helena Bonham Carter

Mediocris (voice)

Alisha Weir

Elise (voice)

Andrei Shen

Alfie (voice)

Mel Brooks

The Postman (voice)

Gregory Gudgeon

Mr. Smaller Than Small (voice)

Terry Jones

The Wish Watch (voice)

Ruby Turner

Mrs. Blip (voice)

Jessica Henwick

Mother (voice)

Stefan Ashton Frank

The Guardian (voice)

Asa Butterfield

The Lad With The Flying Feet (voice)

Callum Callahan

Father / Talking Doors / Purple Sheep / SpringDoncs (voice)