Britain's Deadliest Lovers - Cast

Name	Episodes	Known for
Dean Kilbey Colin Howell (older) Colin Howell (older) See fewer	2	ManFish (2022)
Bernardo Santos Hugo Quintas Hugo Quintas See fewer	2	Tomb Raider (2018)
Katrin Larissa Kasper Hayley Richards Hayley Richards See fewer	2	Appetite (2020)
Diane Ellis Interviewing Police Officer Interviewing Police Officer See fewer	2	Brumville (2018)
Monica Chiles Irish Church Goer / Chantelles Grandmother Irish Church Goer / Chantelles Grandmother See fewer	2	Dangerous Game (2017)
Pete Steel Paul Richards Paul Richards See fewer	2	16/03 (2017)
Alex Francis Stephen-Barnsdale-Quean Stephen-Barnsdale-Quean See fewer	1	Crystal's Shadow (2016)
Chris Robb Sergio (as Christopher Robb) Sergio (as Christopher Robb) See fewer	1	Wi-Fi Noir (2016)
Sean Chapman Narrator (voice) Narrator (voice) See fewer	1	Hellraiser (1987)
Ross K. Foad Irish Church Goer Irish Church Goer See fewer	1	No Place Like Holmes (2010)
Aidan O'Callaghan Trevor Buchanan Trevor Buchanan See fewer	1	The Witcher: Blood Origin (2022)
Jacqueline Oceane Hazel Buchanan Hazel Buchanan See fewer	1	Killing Time (2010)
Olivia Quinn Actress Actress See fewer	1	Lucky Man (2016)
Liz Mente Bishop Carol Croydon Carol Croydon See fewer	1	Exorcist Chronicles (2013)
Robbie Waite Irish Church Goer Irish Church Goer See fewer	1	En Masse (2022)
Mike Coleman Detective Detective See fewer	1	Johnny Twoshoes (2022)
Caro Breton Sue Benson Sue Benson See fewer	1	The Life of a Sober Man (2016)
Emily Maguire Dawn Walker Dawn Walker See fewer	1	Inside Entertainment Industry Careers (2024)
Mitch Thornton Colin Howell (as Mitchell Thornton) Colin Howell (as Mitchell Thornton) See fewer	1	Logan' (2014)
Elaine Andrews Chantelle Barnsdale-Quean Chantelle Barnsdale-Quean See fewer	1	Butterfly Kisses (II) (2017)
Dave Short Nick Gazzard Nick Gazzard See fewer	1	The B@it (2019)
KC Flanagan Interviewing Detective (2016) Interviewing Detective (2016) See fewer		Jack the Ripper: Written in Blood (2025)