Chris O'Dowd
Narrator (voice)
Acting
Amy Huberman
Puffin Egg Mammy (voice)
Acting
Eva Whittaker
Isabelle (voice)
Acting
Beth McCafferty
Oona (voice)
Acting
Aaron MacGregor
Marvin (voice)
Acting
Euan McGrath
Phoenix (voice)
Acting
James David Henry
Mossy (voice)
Acting
Anna McDaid
May (voice)
Acting
Geraldine Cole
Mama (voice)
Acting
Matt Deery
Papa (voice)
Acting
Evan Lordan
Puffin Egg Daddy (voice)
Acting
Orna Canning
Flynn (voice)
Acting
Clara McLaughlin
Silky (voice)
Acting
Jim Craig
Bernie (voice)
Acting
Mara Reid Moore
Lala (voice)
Acting
Laura McCallan
Spiky (voice)
Acting
Lorraine Lordan
Isabelle's Mammy (voice)
Visual Effects
Paul Young
Isabelle's Daddy (voice)
Production
Sophie Borlée
Additional Voices (voice)
Acting
Eimear Doherrty
Additional Voices (voice)
Acting
Caoimhe Ni Bhradaigh
Additional Voices (voice)
Acting
Jeremy Purcell
Additional Voices (voice)
Visual Effects