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Samuel Barnett as Jonathan |
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Lewis Cornay as Bromley |
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Matthew Durkan as Mike |
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Gillian Elisa as Gwen |
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Daniel Forrester as Ensemble / Bromley Understudy / Mark Understudy |
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Alyn Hawke as Swing / Gethin Understudy / Reggie Understudy |
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Robin Haywood as Martin |
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Chris Jenkins as Gethin / Jonathan Understudy / Mike Understudy |
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Darren Lawrence as Cliff |
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Jhon Lumsden as Mark |
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Kirsty Malpass as Hefina |
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Madeleine Morgan as Ensemble / Steph Understudy / Margaret Understudy |
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Catherine Morris as Ensemble / Gwen Understudy / Hefina Understudy |
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Sarah Pugh as Siân |
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Jordan Shaw as Reggie |
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Caroline Sheen as Maureen |
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Helen Siveter as Off-Stage Swing |
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Courtney Stapleton as Steph |
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Graham Vick as Ensemble / Martin Understudy / Cliff Understudy / Dai Understudy |
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Mared Williams as Margaret / Siân Understudy / Maureen Understudy |
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Matthew Woodyatt as Dai |
| Crew | Helen Siveter | Choreographer |
| Writing | Stephen Beresford | Book |
| Writing | Stephen Beresford | Lyricist |
| Sound | Christopher Nightingale | Music |
| Sound | Josh Cohen | Music |
| Directing | Matthew Warchus | Director |
| Production | Matthew Warchus | Development Manager |
| Art | Bunny Christie | Set Designer |
| Costume & Make-Up | Bunny Christie | Costume Designer |
| Crew | Lizzi Gee | Choreographer |
| Sound | Christopher Nightingale | Orchestrator |
| Sound | Tom Kelly | Orchestrator |
| Crew | Josh Cohen | Additional Music |
| Crew | DJ Walde | Additional Music |
| Lighting | Hugh Vanstone | Lighting Design |
| Sound | Bobby Aitken | Sound Designer |
| Sound | Jo Cichonska | Music Director |
| Costume & Make-Up | Campbell Young | Wig Designer |
| Costume & Make-Up | Campbell Young | Hair Designer |
| Costume & Make-Up | Campbell Young | Makeup Designer |
| Production | David Grindrod | Casting Director |
| Crew | Nick Trumble | Dialect Coach |
| Sound | Charlie Hughes D'Aeth | Vocal Coach |
| Directing | Jamie Manton | Assistant Director |
| Art | Verity Sadler | Assistant Set Designer |
| Crew | Ashley Andrews | Associate Choreographer |
| Lighting | Luca Panetta | Lighting Design |
| Sound | Jonas Roebuck | Assistant Sound Designer |
| Sound | Natalie Pound | Music Director |
| Production | Jennifer Lane Baker | Director of Operations |
| Sound | Llinos Richards | Musician |
| Sound | Sally MacTaggart | Musician |
| Sound | Laura Browne | Musician |
| Sound | Nick Laughlin | Musician |
| Sound | Becky Brass | Musician |
| Sound | Corey Wickens | Musician |
| Sound | Jo Cichonska | Musician |
| Sound | Tom Kelly | Music Supervisor |
