Jeremy Irons

Mi (voice)

Alicia Vikander

Huppu (voice)

Jim Broadbent

Horozovich (voice)

Khalid Abdalla

Bat (voice)

Sheridan Smith

Gavra (voice)

Kevin Bishop

Hassan (voice)

Christopher Villiers

Craven (voice)

Ella Smith

Tifa (voice)

Michele Austin

Jula (voice)

Khalid Abdalla

Bat / Wise Bird 3 (voice)

Mark Spencer

Bird Police (voice)

Jay Villiers

Wise Bird 1 (voice)

Dan Stevens

Wise Bird 2 (voice)

Oliver Villiers

Mean Chick (voice)

Janine Wetherall

Other Chicks (voice)

Noah Harthstone-Kolovich

Other Chicks (voice)

Lola Harthstone-Kolovich

Other Chicks (voice)

Eli Harthstone-Kolovich

Other Chicks (voice)

Antonia Roupell

Hens (voice)

Harriet Barrow

Hens (voice)

Catriona Paterson

Hens (voice)