When a young woman unexpectedly arrives at an older man's workplace, looking for answers, the secrets of the past threaten to unravel his new life.
Unfortunately the movie Una is not yet available on HBO Max.
| Production | Jean Doumanian | Producer |
| Directing | Benedict Andrews | Director |
| Production | Patrick Daly | Producer |
| Writing | David Harrower | Screenplay |
| Editing | Nick Fenton | Editor |
| Production | Kahleen Crawford | Casting |
| Writing | David Harrower | Theatre Play |
| Sound | Danny Hambrook | Sound Mixer |
| Camera | Thimios Bakatakis | Director of Photography |
| Sound | Jed Kurzel | Original Music Composer |
| Art | Fiona Crombie | Production Design |
| Production | Maya Amsellem | Producer |
| Production | Eve Schoukroun | Executive Producer |
| Art | Emily Norris | Art Direction |
| Costume & Make-Up | Stephen Noble | Costume Design |
| Production | George S. Kaufman | Executive Producer |
| Art | Tim Blake | Supervising Art Director |
| Production | Sharon Harel-Cohen | Executive Producer |
| Production | Terry Allen Kramer | Executive Producer |
| Production | Ron Burkle | Executive Producer |
| Production | Jason Cloth | Executive Producer |
| Production | Kevin Loader | Executive Producer |
| Art | Alice Felton | Set Decoration |
| Production | Andrew Pollack | Executive Producer |
| Production | Aaron L. Gilbert | Executive Producer |
| Art | Katie Money | Art Direction |
| Production | David Kosse | Executive Producer |
| Production | Aaron Hartley | Executive Producer |
| Sound | Matis Rei | Sound Effects Editor |
| Production | Celia Duval | Co-Producer |
| Costume & Make-Up | Jan Sewell | Makeup Designer |
| Costume & Make-Up | Jan Sewell | Hair Designer |
| Costume & Make-Up | Jan Sewell | Prosthetic Designer |
| Crew | Andreas Petrides | Stunt Coordinator |
| Crew | Guy List | Stunt Coordinator |
| Crew | Rory Mulroe | Stunts |
| Crew | Georgia Wiseman | Stunt Double |
| Production | Kathryn Willingham | Associate Producer |
| Production | Saul Nathan-Kazis | Associate Producer |
| Directing | Simon Hedges | First Assistant Director |
| Sound | Danny Hambrook | Production Sound Mixer |
| Lighting | Paul Sallent | Gaffer |
| Camera | Johnny Donne | Key Grip |
| Art | Chris Cull | Property Master |
| Production | Henry Woolley | Location Manager |
| Production | Alan Gavin | Production Accountant |
| Crew | Meg Clark | Post Production Supervisor |
| Sound | Stephen Griffiths | Supervising Sound Editor |
| Sound | Steve Single | Dialogue Editor |
| Sound | Steve Single | Sound Re-Recording Mixer |
| Sound | Ian Neil | Music Supervisor |
| Production | Polly Jefferies | Production Coordinator |
| Production | Richard Todd | Assistant Production Coordinator |
| Production | Mark Arscott | Production Runner |
| Camera | Alf Tramontin | Steadicam Operator |
| Camera | Ashley Bond | First Assistant Camera |
| Camera | Woody Gregson | Second Assistant Camera |
| Camera | Zoe Roberts | Camera Trainee |
| Camera | James Shovlar | Digital Imaging Technician |
| Directing | Jayne Spooner | Script Supervisor |
| Directing | San Davey | Script Supervisor |
| Directing | Kate Selby | Second Assistant Director |
| Directing | Callum Taylor | Third Assistant Director |
| Art | Louise Lannen | Art Department Assistant |
| Lighting | Paul Brewster | Best Boy Electric |
| Lighting | Mike Sherno | Electrician |
| Lighting | Joshua Green | Electrician |
| Crew | Paul Helm | Generator Operator |
| Production | Andrew Hammond | Assistant Accountant |
| Costume & Make-Up | Emily Newby | Assistant Costume Designer |
| Costume & Make-Up | Rose Love | Costumer |
| Costume & Make-Up | Nicole Stafford | Makeup & Hair |
| Costume & Make-Up | Agnes Hayward-Legere | Makeup & Hair |
| Costume & Make-Up | Lizzie Mair Davies | Makeup & Hair |
| Art | Paul Bowring | Construction Manager |
| Production | Jess MacDonald | Assistant Location Manager |
| Production | Oliver Bradbury | Unit Manager |
| Production | Sam Millner | Location Assistant |
| Production | Caroline Stewart | Casting Assistant |
| Crew | Neil Swain | Dialect Coach |
| Camera | Nicola Dove | Still Photographer |
| Crew | Kirsty Langsdale | Unit Publicist |
| Crew | Shaun Steer | Security |
| Editing | William Blunden | First Assistant Editor |
| Sound | Alex Joseph | Sound Designer |
| Sound | Dafydd Archard | Sound Re-Recording Mixer |
| Sound | Richard Kondal | Sound Re-Recording Mixer |
| Sound | Louise Brown | Foley Editor |
| Sound | Simon Epstein | Foley Editor |
| Editing | Adam Inglis | Colorist |
| Editing | Filipe Fernandes | Colorist |
| Editing | Víctor Escribano | Online Editor |
| Sound | Mark Appleby | ADR Mixer |
| Sound | Simon Epstein | Foley Mixer |
| Sound | Paula Boram | Foley Artist |
| Sound | Louise Brown | Foley Artist |
