Narrator (voice)

Chris O'Dowd

Puffin Egg Mammy (voice)

Amy Huberman

Isabelle (voice)

Eva Whittaker

Oona (voice)

Beth McCafferty

Marvin (voice)

Aaron MacGregor

Phoenix (voice)

Euan McGrath

Mossy (voice)

James David Henry

May (voice)

Anna McDaid

Mama (voice)

Geraldine Cole

Papa (voice)

Matt Deery

Puffin Egg Daddy (voice)

Evan Lordan

Flynn (voice)

Orna Canning

Silky (voice)

Clara McLaughlin

Bernie (voice)

Jim Craig

Lala (voice)

Mara Reid Moore

Spiky (voice)

Laura McCallan

Isabelle's Mammy (voice)

Lorraine Lordan

Isabelle's Daddy (voice)

Paul Young

Additional Voices (voice)

Sophie Borlée

Additional Voices (voice)

Eimear Doherrty

Additional Voices (voice)

Caoimhe Ni Bhradaigh

Additional Voices (voice)

Jeremy Purcell