2019
Fleabag
He appears as Anthony.
FLM.REDKADIFF
KIRWAN
คาดิฟ เคอร์วาน
From the stage to Slow Horses
Fleabag, Slow Horses and Supergirl.
Stage work and screen roles
Kadiff Kirwan is an actor and writer whose work spans theatre and television. His stage credits include Home and The Hot Wing King at the National Theatre.
On television, Kirwan has appeared in Fleabag and This Is Going to Hurt. In Slow Horses he plays Marcus Longridge, a member of the spy drama’s ensemble.
In Supergirl (2026), he is credited as Bomar Vran. The film list below comes from the FLM.RED catalogue and does not represent his complete credits.
Selected performances
2022
Slow Horses
He plays Marcus Longridge.
2026
Supergirl
He plays Bomar Vran.
Performance readings are FLM.RED editorial interpretation.
Films in FLM.RED
Titles in this collection; not a complete filmography.
Sources & image notes
- Hamilton Hodell — credits
- SAG Awards — Slow Horses cast
- IMDb — screen credits
- WhatsOnStage — theatre credits
Portrait illustration: FLM.RED.