Balloon

Mark Rylance

Narrator / Flop (voice)

Elliot Kerley

Bing (voice)

Eve Bentley

Sula (voice)

Shai Portnoy

Pando (voice)

Bryony Hannah

Padget (voice)

Akiya Henry

Amma (voice)

Poppy Hendley

Charlie (voice)

Tamsin Greig

Molly (voice)

Jocelyn Macnab

Coco (voice)

Xavi Nixon

Nicky (voice)