Fatuosity

Here's a list of actors from the 1st season of Bridgerton that I have seen on stage (Mostly London theatres)

This list is unfinished and may be modified from time to time

If you have your own list let me know and I will post a link here

01 - Portia Featherington  - Polly Walker  - As You Like It — The Old Vic Theatre (1989)
02 - Prudence Featherington  - Bessie Carter  - King Lear — Old Vic Theatre (2016)
03 - Brimsley  - Hugh Sachs  - Plunder — Savoy Theatre (1996)
04 - Lord Featherington  - Ben Miller  - The LadyKillers — Gielgud Theatre (2011)
05 - Mrs. Varley  - Lorraine Ashbourne  - Babies — Royal Court Theatre (1994)
06 - Will Mondrich  - Martins Imhangbe  - A Human Being Died That Night — Hampstead Theatre Downstairs (2013)
07 - Benedict Bridgerton  - Luke Thompson  - A Midsummer Night's Dream — Shakespeare's Globe (2013)
08 - Jeffries  - Jason Barnett  - Cruising — Bush Theatre (2006)
09 - Henry Granville  - Julian Ovenden  - King Lear — Barbican Theatre (1999)
10 - Mrs. Wilson  - Geraldine Alexander  - The Maid's Tragedy — Shakespeare's Globe (1997)
11 - Genevieve Delacroix  - Kathryn Drysdale  - Catch — Royal Court Theatre Upstairs (2006)
12 - Lady Danbury  - Adjoa Andoh  - Glory — Lyric Hammersmith (1990)

13 - Anthony Bridgerton  - Jonathan Bailey  - Girl with a Pearl Earring — Theatre Royal Haymarket (2008)
14 - Featherington Footman  - Joseph Macnab  - The Belle's Stratagem — Southwark Playhouse (2011)
15 - Siena Rosso  - Sabrina Bartlett  - Cyrano de Bergerac — Southwark Playhouse (2016)
16 - Penelope Featherington  - Nicola Coughlan  - The Prime of Miss Jean Brodie — Donmar Warehouse (2018)
17 - Nigel Berbrooke  - Jamie Beamish  - Calico — Duke of York's Theatre (2004)
18 - Lady Trowbridge  - Amy Beth Hayes  - Linda — Royal Court Theatre (2015)
19 - Clyveden Footman  - Tom Lorcan  - Oh What a Lovely War — Theatre Royal Stratford East (2014)
20 - Ambitious Mama  - Emma Beattie  - John Gabriel Borkman — Donmar Warehouse (2007)
21 - Composer  - Rob Kendrick  - Nicholas Nickleby (part 1) — Gielgud Theatre (2008)
22 - Bridgerton Footman  - Oli Higginson  - The Haystack — Hampstead Theatre (2020)
23 - Lady Violet Bridgerton  - Ruth Gemmell  - Nabakov's Gloves — Hampstead Theatre (1998)
24 - Lord Rutledge  - Michael Culkin  - Morphic Resonance — Donmar Warehouse (1999)
25 - Albion Finch  - Lorn Macdonald  - Boys — Soho Theatre (2012)
26 - Simon Basset  - Regé-Jean Page  - The Merchant of Venice — Shakespeare's Globe (2015)
27 - Joanna  - Leah Brotherhead  - The Kitchen Sink — Bush Theatre (2011)
28 - Mrs. Colson  - Pippa Haywood  - Landscape with Weapon — Cottesloe Theatre (2007)
29 - Lord Middlethorpe  - Paul Hunter  - Playing the Victim — Royal Court Theatre Upstairs (2003)
30 - Queen Charlotte  - Golda Rosheuvel  - The Skin of Our Teeth — Young Vic (2004)
31 - Farmer Robert  - David Sterne  - Of Mice and Men — Savoy Theatre (2003)
32 - Tom  - Ash Hunter  - Pitcairn — Shakespeare's Globe (2014)
33 - Lord Ambrose  - Simon Lennon  - Our Town — Almeida Theatre (2014)
34 - Lord Tompkins  - Nicholas Shaw  - Holding Fire — Shakespeare's Globe (2007)
35 - Lord in Waiting  - Al Nedjari  - A Midsummer Night's Dream — Lyric Hammersmith (1997)
36 - Townhouse Artist #1  - Dempsey Bovell  - Anna in the Tropics — Hampstead Theatre (2005)
37 - Duke of Hastings  - Richard Pepple  - In The Blood — Finborough Theatre (2010)
38 - Lady Berbrooke  - Caroline Quentin  - Faith Hope and Charity — Lyric Hammersmith (1989)
39 - Concert Lord  - Ashley Campbell  - Jack and the Beanstalk — Barbican Theatre (2007)
40 - Midwife  - Celine Abrahams  - Three Sisters — Union Theatre (2017)
41 - Featherington Doctor  - Matthew Cottle  - Comic Potential — Lyric Theatre (1999)
42 - Royal Physician  - Tom Mannion  - Cyrano de Bergerac — Almeida Theatre (1996)
43 - Founding Hospital Nurse  - Sukh Ojla  - Future Conditional — Old Vic Theatre (2015)
44 - Doctor  - Stuart Organ  - The Last Of De Mullins — Jermyn Street Theatre (2015)
45 - Liveried Footman  - Luke Pierre  - Young Chekhov - Ivanov — Olivier Theatre (2016)
46 - Doctor  - Amerjit Deu  - Frost/Nixon — Donmar Warehouse (2006)
47 - Man 1  - Paul Herzberg  - ID — Almeida Theatre (2003)
48 - Laundry Maid  - Letty Thomas  - Square Rounds — Finborough Theatre (2018)