Eilis is addicted to mustard. When she falls madly in love, she's sure her demons are finally banished, but when the relationship breaks down her shameful addiction to the yellow stuff returns with a vengeance.
Unfortunately the movie Mustard is not yet available on HBO Max.
| Writing | Eva O'Connor | Writer |
| Directing | Hildegard Ryan | Director |
| Directing | Noirin Drumm | Second Assistant Director |
| Directing | Brian McDonnell | First Assistant Director |
| Production | Sam Atwell | Executive Producer |
| Production | Andrew Byrne | Executive Producer |
| Production | David Crean | Executive Producer |
| Production | Jason Forde | Producer |
| Sound | Nathan Coen | Music |
| Camera | Sarah Dillon | Focus Puller |
| Camera | Oisín Gallagher | Focus Puller |
| Camera | Burschi Wojnar | Director of Photography |
| Editing | John Cutler | Editor |
| Production | Gillian Reynolds | Casting |
| Art | T.J. Lynn Terence | Production Design |
| Art | Marykerin Naughton | Art Direction |
| Costume & Make-Up | Anne O'Shea | Costume Design |
| Costume & Make-Up | Aisling Quinn | Makeup Artist |
| Costume & Make-Up | Bairbre Ni Bhroin | Makeup Artist |
| Production | Jason Cullen | Post Production Coordinator |
| Crew | Chriona O'Sullivan | Post Production Supervisor |
| Production | Adriana Ribeiro | Production Coordinator |
| Editing | Leandro Arouca | Colorist |
| Camera | Stuart Teehan | Still Photographer |
| Sound | Caimin Agnew | Sound Mixer |
| Sound | Mark Monks | Boom Operator |
| Sound | Danilo Zambrano | Sound Mixer |
| Sound | Nikki Moss | Sound Designer |
| Crew | Maria Devine | Stunts |
| Crew | John Mulvey | Stunt Coordinator |
| Crew | Eoin O'Flaherty | Stunt Coordinator |
| Camera | Vicky Moonan | Data Wrangler |
| Camera | Martin Osborne | Grip |
| Lighting | Andrej Pacher | Lighting Technician |
| Lighting | Katie Smeraldo | Lighting Technician |
| Camera | Leo Quinn | Grip |
| Camera | Jack Fahy | Data Wrangler |
| Production | Paddy McCarney | Location Manager |
| Directing | Coline Lebrun | Script Supervisor |
