Keith recently played Mitch in A Streetcar Named Desire (Pitlochry Festival Theatre) and on tour at Royal Lyceum, Edinburgh. He is currently part of the 2025 Pitlochry Festival Theatre Summer Ensemble.

Theatre credits include: Sunshine on Leith, Brief Encounter, Noises Off, Under Another Sky (Pitlochry Festival Theatre); Group Portrait in a Summer Landscape (Pitlochry Festival Theatre/Lyceum); Il Trittico (Scottish Opera); Waiting for Godot (Citizens Theatre); Yellow Moon, The Monster in the Hall (Citizens/National Theatre of Scotland); Light Boxes (Gridiron); Rogue Herries (Theatre by the Lake); Decky Does a Bronco (Gridiron/Almeida); 4.48 Psychosis (Sweetscar/Cumbernauld Theatre/Tramway); Private Agenda, Factory Girls (7:84), The Lost Child (Chichester Festival Theatre); Timeless (Suspect Culture); Faust, The Prime of Miss Jean Brodie, Arsenic and Old Lace (Royal Lyceum, Edinburgh); Invisible Man (Vanishing Point); Brave (Communicado); Macbeth (Chester Gateway); Bloodknot, Piaf, Twelfth Night (Brunton Theatre); Sunset Song (TAG).

Film credits include: Stan and Ollie, My Name is Joe.

Television credits include: Taggart, Silent Witness.