Pierce Brosnan

Grandad / Patrick (voice)

Sam Hardy

Keegan (voice)

Lilly Singh

Penny (voice)

Jermaine Fowler

Benny (voice)

John Kavanagh

Gatekeeper (voice)

Pauline McLynn

Grandma (voice)

Aisling Bea

Margot (voice)

Brendan Gleeson

Huntsman (voice)