In Morriston Hospital in Swansea in 1994 a group of ordinary middle-aged Welsh men stepped into the unknown by taking part in the world's first medical trials for the drug that became Viagra.
Unfortunately the movie Men Up is not yet available on HBO Max.
| Writing | Matthew Barry | Writer |
| Directing | Ashley Way | Director |
| Production | Karen Lewis | Producer |
| Production | Nicola Shindler | Executive Producer |
| Production | Davina Earl | Executive Producer |
| Production | Russell T Davies | Executive Producer |
| Production | Matthew Barry | Executive Producer |
| Production | Rebecca Ferguson | Executive Producer |
| Production | Nick Andrews | Executive Producer |
| Production | Rachel Evans | Executive Producer |
| Production | Karen Lewis | Executive Producer |
| Production | Ashley Way | Executive Producer |
| Production | Jon Williams | Line Producer |
| Sound | Blair Mowat | Music |
| Editing | John Richards | Editor |
| Production | Rachel Sheridan | Casting Director |
| Production | Amelia Shankland | Production Designer |
| Art | Kim Armitt | Art Direction |
| Art | Muirelle Wilson | Set Decoration |
| Costume & Make-Up | Lucille Acevedo-Jones | Costume Designer |
| Costume & Make-Up | Sarah Astley | Makeup Supervisor |
| Costume & Make-Up | Sarah Astley | Hair Supervisor |
| Costume & Make-Up | Vikki Owen | Makeup & Hair Assistant |
| Costume & Make-Up | Mimi Rhys-Jones | Makeup Trainee |
| Costume & Make-Up | James Spinks | Makeup Designer |
| Costume & Make-Up | James Spinks | Hair Designer |
| Production | Jakub Kyral | Production Secretary |
| Production | Chris Leach | Head of Production |
| Production | Siwan Phillips | Head of Production |
| Directing | Huw Jones | First Assistant Director |
| Directing | Gwawr Keyworth | Second Assistant Director |
| Directing | Elly Meredith | Third Assistant Director |
| Art | Hywel Fanner | Assistant Art Director |
| Art | Sam Filburn | Property Master |
| Art | Ben Livingstone | Graphic Designer |
| Art | Meish Quinn | Standby Art Director |
| Art | Gwion Ynyr Roberts | Set Dresser |
| Sound | Richard Brooks | Sound Recordist |
| Sound | Simon H. Jones | Sound Re-Recording Mixer |
| Sound | Leslie Liu | ADR Mixer |
| Sound | Milos Stojanovic | Dialogue Editor |
| Visual Effects | Marc Turner | Special Effects Supervisor |
| Visual Effects | Lucy Lawson-Duckett | Visual Effects Producer |
| Crew | Jacob Percival | Visual Effects Editor |
| Visual Effects | Jack Rhys Phillips | Visual Effects Supervisor |
| Visual Effects | Peter Rogers | Visual Effects Producer |
| Crew | Tom Tatchell | Compositor |
| Crew | Antony Jenushan Thanarajaratnam | Compositor |
| Crew | Anthony Williams | Compositor |
| Crew | Llyr Williams | Compositor |
| Camera | Paul Edwards | Camera Operator |
| Camera | Paul Edwards | Steadicam Operator |
| Camera | Josh Greenway | Second Assistant Camera |
| Camera | Tom Jackson | Still Photographer |
| Camera | David Key | Second Assistant Camera |
| Camera | Alister Malcolm | Camera Trainee |
| Lighting | Bob Milton | Electrician |
| Camera | Gawain Nash | Best Boy Grip |
| Camera | Nathan O'Kelly | Camera Operator |
| Lighting | Rhiannon Pallister | Electrician |
| Camera | Trevor Speed | Camera Operator |
| Camera | Leighton Spence | Camera Operator |
| Camera | Leighton Spence | Steadicam Operator |
| Crew | Ed Stone | Drone Operator |
| Lighting | Rob White | Gaffer |
| Production | Katie Mozumder | Casting Associate |
| Costume & Make-Up | Fay Bescoby | Costume Standby |
| Costume & Make-Up | Rhiann Houlihan | Principal Costumer |
| Costume & Make-Up | Tess Raggett | Costume Supervisor |
| Production | Emily Brauders | Post Producer |
| Editing | Jonny Garbutt | Digital Intermediate Colorist |
| Editing | Kevin Horsewood | Colorist |
| Editing | Gareth Mabey | Assistant Editor |
| Production | Gareth Roberts | Location Manager |
| Sound | Dora Kmezic | Orchestrator |
| Sound | John McFarlane | Musician |
| Sound | Jack McKenzie | Orchestrator |
| Crew | Steve Wright | Additional Music |
| Writing | Denzel Adebayo | Script Editor |
| Directing | Llinos Wyn Jones | Script Supervisor |
| Writing | Catrin Rowlands | Story Consultant |
| Production | Catrin Brooks | Production Coordinator |
| Production | Fabiana Canale | Production Accountant |
| Crew | Samuel Griffiths | Floor Runner |
| Production | Nyisha Mills | Production Runner |
| Production | Analisa Vailloo | Assistant Accountant |
| Crew | Holly Parker | Choreographer |
| Crew | Adam Bradley | Medical Consultant |
| Camera | Matthew Lepper | First Assistant Camera |
| Camera | Maddie Ferguson | Camera Trainee |
| Camera | Matt Hains | Key Grip |
| Camera | Gareth Robinson | Assistant Grip |
| Production | Jeff Dearing | Unit Manager |
| Production | Morgan Parry | Location Assistant |
| Editing | Mark Bankhead | Online Editor |
| Camera | Adam Etherington | Director of Photography |
