Lumsden's early television work includes Foggy in two series of First of the Summer Wine, Nutter in The Sharp End, Waterfront Beat, One Foot In The Grave, The Brittas Empire, Nelson's Column, Grace and Favour, Coogan's Run - Death Of A Salesman, and Hornblower.
He played Colin in three series of Simon Nye's Is it Legal?, Henry in Wonderful You, Charles in All About Me, Roger in The House That Jack Built, as well as episodes of Dangerfield, People Like Us, Hardware, Love Soup, The Croydon Poisonings.
Most recently Lumsden starred as Paul in Brook Driver & Finn Bruce's debut feature film Swede Caroline, alongside Jo Hartley & Celyn Jones, released on April 19th 2024.
[5] Notable theatre work includes: White Teeth (Kiln, 2018), It's All Made Up (Royal Court, 2017), Cartwright (Telegin) in Chekhov's Uncle Vanya for director Robert Icke (also providing the on-stage musical accompaniment, 2016).
His repertory theatre work at Stoke-on-Trent and Basingstoke includes the title roles in Hamlet and Master Harold & The Boys, and productions of As You Like It, King Lear, A Trip To Scarborough, Amadeus, Juno and the Paycock, Far From The Madding Crowd and Having A Ball.
His writing work includes a seven-hour drama Wonderful You for ITV (co-written with Chris Niel), in which he also starred, a one-man musical We Can Be Heroes which he performed in London, and five verse plays for BBC Radio 4: John Dodd Gets Taken for a Ride (shortlisted for the BBC / Society of Authors' Imison award for new writing), A Good Place For Fishing which starred Anne Reid, and Man in the Moon, with Tom Courtenay (shortlisted for the BBC/ Society of Authors' Tinniswood award) and A Book By Lester Tricklebank (with Stephen Tompkinson).