| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angus Macqueen | Crew | Production | Executive Producer |
 Guy Farley | Crew | Sound | Original Music Composer |
 Jonathan Partridge | Crew | Camera | Director of Photography |
Sean O'Neil | Crew | Sound | Sound |
Teresa Griffiths | Crew | Directing | Director |
Emma Cahusac | Crew | Crew | Commissioning Editor |
Declan Smith | Crew | Production | Researcher |
Juliet Ireland | Crew | Costume & Make-Up | Makeup Artist |
Anna Ksiezopolska | Crew | Editing | Editor |
Will Coker | Crew | Editing | Colorist |
Tim Kendall | Crew | Production | Producer |
Ethan Charles | Crew | Costume & Make-Up | Costume Designer |
 Maggie Gyllenhaal | Cast | Actress | The Bell Jar Reader (voice) |
 Ted Hughes | Cast | Actor | Self - Writer (voice) (archive footage) |
 Tristine Skyler | Cast | Actress | Self - Writer |
 Sylvia Plath | Cast | Actress | Self - Writer (voice) (archive footage) |
 Ina Marie Smith | Cast | Actress | Letters & Journals Reader (voice) |
 Frieda Hughes | Cast | Actress | Self - Daughter / Artist |
Willow Nash | Cast | Actress | Additional Voice (voice) |
| Person | Type | Job | Role(s) |
