O Bombeiro Sam

David Carling

Station Officer Steele / Chief Fire Officer Boyce / Trevor / Tom / Mike (voice), Station Officer Steele / Trevor / Tom / Mike (voice)

168 episódios

Su Douglas

Dilys / Mandy / Helen (voice), Dilys / Mandy / Helen / Lily (voice)

168 episódios

Tegwen Tucker

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

168 episódios

Steven Kynman

Sam / Elvis / Norman / Derek / Charlie (voice), Sam / Elvis / Norman / Derek / Charlie / Jerry Lee (voice), Sam / Elvis / Norman / James / Charlie (voice), Sam / Elvis / Norman / James / Derek / Charlie (voice)

168 episódios

Ifan Huw Dafydd

Gareth (voice)

76 episódios

Nigel Whitmey

Moose (voice)

76 episódios