Jamie Demetriou plays men who are wrong about everything and untroubled by it, and nobody writes their sentences better than he does. On his own scripts he is as funny as anyone in British comedy; in other people's films he is mostly asked to wait.
Fi1m perspective
Stath Charalambos stands in a flat he is meant to be letting, starts a sentence about the natural light, loses it somewhere in the middle and finishes on a word that has no business being there. He is not embarrassed. This is Jamie Demetriou's whole method: a man who is wrong, who does not know it, and whose face has gone slightly slack while he waits for the world to catch up. Demetriou has said of his characters' glazed look that "It's a kind of absence – that's the thing I find funniest", and he is right. Most comic actors play stupidity as effort. He plays it as contentment.
He came up through sketch and web work, and the first part many people noticed was the Bus Rodent in Fleabag (2016), small and built on the same blank confidence, followed by the Professor in Paddington 2 (2017). Then came Stath Lets Flats (2018–2021), which he created, wrote and led across three series and eighteen half-hours, with Robert Popper co-writing early episodes. Since it ended he has made a sketch special, A Whole Lifetime with Jamie Demetriou (2023), and taken a run of supporting parts in larger films: a Mattel executive in Barbie (2023), a voice in Strays (2023), Rory in The Roses (2025), and Mr Collins in Pride and Prejudice (2026).
Stath is where the case rests, and it is a strong one. Demetriou writes for an ensemble and casts it well: his sister Natasia Demetriou as Sophie, as dim as Stath and softer, with a shorthand only real siblings could manage; Al Roberts as Al, so gentle he gets a laugh by agreeing; Christos Stergioglou as the father who knows exactly what his children are. The show is far more carefully written than its idiot suggests, and the slapstick, which he admits he leans on, is built in long set pieces rather than dropped in for a single fall. We laughed until it hurt at the pigeon in the first episode, and what did it was not the bird but Stath carrying on as if the bird were not there. It is nearly all one joke, and by the third series it had softened; for some viewers twenty minutes will be plenty.
Other people's films have not worked out what to do with him. In The Roses he is one of several good actors given one trait each and told to wait, and we came out of Strays without a line of his we could repeat. The reason is plain. His comedy lives in the shape of a sentence and in how long a face can stay empty before the next one arrives, and both need time and, ideally, his own script. A supporting part in a Hollywood comedy gives him neither. That is why the sketch special matters more than the film work, and why Mr Collins, a man wrong about everything and untroubled by it, is the first part anyone else has written that reads as though it were built for him. We will see whether they let him finish his sentences.
Biography
Jamie Demetriou is an English comedian, actor and screenwriter. He was born on 1 November 1987 in London and studied at the University of Bristol.
He created, co-wrote and starred as the title character in the Channel 4 sitcom Stath Lets Flats (2018–2021), for which he won three BAFTA Television Awards in 2020. He is also known for his role as Bus Rodent in Fleabag (2016).
His film roles include the Professor in Paddington 2 (2017), Gerald in Cruella (2021), a Mattel executive in Barbie (2023) and the voice of Chester in Strays (2023). He has a sister, comedian and actress Natasia Demetriou, with whom he frequently collaborates.












