James Dreyfus

George Monday / Thermoman

Emily Joyce

Janet Dawkins

Philip Whitchurch

Tyler

Lou Hirsch

Arnie Kawolski

Tim Wylton

Stanley Dawkins

Lill Roughley

Ella Dawkins

Hugh Dennis

Dr. Piers Crispin

Geraldine McNulty

Mrs. Raven

Pat Kelman

Ultron Postie

Finlay Stroud

Ollie Sunday (voice)

Riley Bassoli

Ollie Sunday

Kyle Bassoli

Ollie Sunday

Madeline Mortimer

Cassie Sunday (voice)

Sarah Gower

Cassie Sunday

Claire Gower

Cassie Sunday