Spudvisor
David Carling

Station Officer Steele / Trevor / Tom / Mike (voice) (92 episodes)

Station Officer Steele / Chief Fire Officer Boyce / Trevor / Tom / Mike (voice) (76 episodes)

Su Douglas

Dilys / Mandy / Helen (voice) (92 episodes)

Dilys / Mandy / Helen / Lily (voice) (76 episodes)

Tegwen Tucker

Penny / Sarah / Bronwyn (voice) (92 episodes)

Penny / Sarah / Bronwyn / Mrs. Chen (voice) (76 episodes)

Steven Kynman

Sam / Elvis / Norman / James / Derek / Charlie (voice) (51 episodes)

Sam / Elvis / Norman / Derek / Charlie (voice) (51 episodes)

Sam / Elvis / Norman / James / Charlie (voice) (41 episodes)

Sam / Elvis / Norman / Derek / Charlie / Jerry Lee (voice) (25 episodes)

John Hasler

James (voice) (51 episodes)

James / Professor Pickles (voice) (25 episodes)

Jo Wyatt

Hannah / Lizzie (voice) (50 episodes)

Alex Lowe

Ben / Joe (voice) (50 episodes)

Gareth Lewis

All Characters (voice) (33 episodes)

John Sparkes

Male Voices (voice) (26 episodes)

Joanna Ruiz

Female Voices (voice) (26 episodes)

Sarah Hadland

Female Voices (voice) (26 episodes)

Harriet Kershaw

Ellie / Bella (voice) (25 episodes)

Gary Andrews

Animation Director (92 episodes)

Christopher Skala

Executive Producer (92 episodes)

Jen Upton

Supervising Producer (92 episodes)

Marion Edwards

Executive Producer (51 episodes)

John Walker

Animation Director (33 episodes)

Jo Aslett

Associate Producer (26 episodes)

Siwan Jobbins

Executive Producer (26 episodes)

Siân Eirian

Executive Producer (26 episodes)

Jocelyn Stevenson

Executive Producer (26 episodes)

Simon Quinn

Line Producer (26 episodes)

Anna Home

Executive Producer (26 episodes)

Christopher Grace

Executive Producer (17 episodes)

Philip Evans

Associate Producer (9 episodes)

Laura DiMaio

Animation Director (51 episodes)

Rob Lee

Character Designer (33 episodes)

Timon Dowdeswell

Animation Director (26 episodes)

Yang Li Jane Ma

Animation Director (26 episodes)

Zhaoqin Zhai

Animation Director (26 episodes)

Brian Anderson

Animation Director (17 episodes)

George Laban

Animation Director (8 episodes)