Steven Miller (born 13 March 1982) is a Scottish actor best known for his role as Lenny Lyons in the long-running British medical drama Casualty. He trained at the Bristol Old Vic Theatre School and is originally from Tillicoultry. Other TV shows he has appeared in include Holby City, The Composer's Specials, and The Bill. He became more widely known since he appeared as supporting actor in the 2025 Scottish series Dept. Q.
Filmography Year Title Role Notes 2004 Young Ebenezer Scrooge TV movie 2006 Curtis Shaw 1 episode 2009 Holby City Barney Collins 1 episode 2009–2012, 2016 Casualty Lenny Lyons 115 episodes, plus 30th Anniversary Special 2013 Our Girl Corporal Leech Episode: "Pilot" 2013 Coming Up Steve 1 episode 2015 Father Brown Lieutenant Anthony Graham 1 episode 2016 Silent Witness Steve Monk Episode: "In Plain Sight" 2019 Traces Andy Jarvis 1 episode 2022 The Walk-In Young Lenny 2 episodes 2023-2024 Shetland Reverend Alan Calder 12 episodes 2023 Payback DS Rob Livingston 6 episodes 2025 Dept. Q Sam Haig/Lyle Jennings 9 episodes 2026 Vigil (TV series) Sargeant Mark Cunningham 6 episodes
Theatre credits Paradise Lost Cargo Richard II Long Short and Tall Fiddler on the Roof Lord of the Rings Blackwatch 2014 The Perfect Murder UK tour – Detective Roy Grace James I: The Key Will Keep the Lock Sunshine on Leith A Christmas Carol
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