Sam / Elvis / Norman

Steven Kynman

Station Officer Steele / Trevor / Tom

David Carling

Dilys / Mandy / Helen (voice)

Su Douglas

John Alderton

Penny / Sarah / Bronwyn (voice)

Tegwen Tucker

Fireman Sam

Andrew Hodwitz

Fire Captain Steele

Dave Pender

Gareth (voice)

Ifan Huw Dafydd

Sarah Jones

Lily Cassano

Moose (voice)

Nigel Whitmey

Penny Morris

Ashley Magwood

James (voice) / James / Professor Pickles (voice)

John Hasler

Hannah / Lizzie (voice)

Jo Wyatt

Derek

Carter Treneer

James Jones

Jonah Ain

Ben / Joe (voice)

Alex Lowe

Dilys Price

Sarah Lynn Strange

All Characters (voice)

Gareth Lewis

Male Voices (voice)

John Sparkes

Female Voices (voice)

Joanna Ruiz

Bronwyn Jones

Margaret Brock

Female Voices (voice)

Sarah Hadland

Mike Flood

Scott Lancastle

Ellie / Bella (voice)

Harriet Kershaw

Trevor Evans

Michael Pongracz