Grenfell sets out to discover why the devastating fire of 14 June 2017 happened after the refurbishment of Grenfell Tower, and who was responsible for the deaths of 72 people.
| Actor | Role |
|---|---|
 Ron CookRichard Millett QC | Richard Millett QC |
| DDerek ElroyLeslie Thomas QC | Leslie Thomas QC |
 Sam BuchananBen Bailey | Ben Bailey |
 Daniel BettsDavid Badillo | David Badillo |
 Polly KempClaire Williams | Claire Williams |
 David RobbNot listed | Not listed |
| SSally GilesKate Grange QC | Kate Grange QC |
 Claire LamsNot listed | Not listed |
 David MichaelsNot listed | Not listed |
| SSarah CoatesNot listed | Not listed |
 Thomas WheatleyNot listed | Not listed |
 Tim LewisNot listed | Not listed |
 Howard WardNot listed | Not listed |