Sam / Elvis / Norman / Derek / Charlie (voice)

Station Officer Steele / Chief Fire Officer Boyce / Trevor / Tom / Mike

Dilys / Mandy / Helen / Lily (voice)

Penny / Sarah / Bronwyn / Mrs. Chen (voice)

Gareth (voice)

James / Arnold (voice)

Ellie (voice)

Ben / Joe (voice)

Moose (voice)

Hannah / Lizzie (voice)