| Person | Type | Job | Role(s) |
|---|---|---|---|
 Fraser Taggart | Crew | Camera | Director of Photography |
 Raymond Briggs | Crew | Crew | Graphic Novel Illustrator, Book |
 Aya Suzuki | Crew | Visual Effects | Animation |
 Roger Mainwood | Crew | Writing | Screenplay, Director |
 Richard Overall | Crew | Editing | Editor |
Richard Fawdry | Crew | Art | Head Designer |
 Brenda Blethyn | Cast | Actress | Ethel Briggs (voice) |
 Gillian Hanna | Cast | Actress | Midwife / Aunty Flo (voice) |
 Jim Broadbent | Cast | Actor | Ernest Briggs (voice) |
 June Brown | Cast | Actress | Ernest's Step Mother (voice) |
 Pam Ferris | Cast | Actress | Mrs Bennett / Aunty Betty (voice) |
 Peter Wight | Cast | Actor | Detective Sergeant Burnley (voice) |
Raymond Briggs | Cast | Actor | Raymond Briggs (voice) |
 Roger Allam | Cast | Actor | Middle Aged Doctor (voice) |
 Simon Day | Cast | Actor | Alf (voice) |
 Virginia McKenna | Cast | Actress | Lady of the House (voice) |
 Duncan Wisbey | Cast | Actor | Wedding Photographer / Radio Announcer / BBC Newsreader / Newspaper Seller / Tailor / Arthur (voice) |
 Luke Treadaway | Cast | Actor | Raymond Briggs (voice) |
 Alex Jordan | Cast | Actor | Best Man / Fireman / Train Guard / Doctor (voice) |
 Harry Collett | Cast | Actor | Young Raymond (voice) |
Macready Massey | Cast | Teenage Raymond (voice) | |
Karyn Claydon | Cast | Jean (Raymond's wife) (voice) | |
| Person | Type | Job | Role(s) |
