Richard Harmon is a Canadian actor known for his role as John Murphy in the hit sci-fi show The 100 (2014-2020). He was born on August 18, 1991, in Mississauga, Ontario, Canada. Harmon comes from a creative family as his mother, Cynde Harmon, is a producer, and his sister, Jessica Harmon, is also an actress. He made his acting debut at a young age with the show Jeremiah in 2003.
He gained early recognition with roles in shows like The Killing (2011-2012) and Continuum (2012-2015). He got his breakthrough with the show The 100, where he played the role of John Murphy. Apart from that, he worked in many films and shows like If I Had Wings (2013), Van Helsing (2019), Darkness Falls (2020), The Flash (2023), The Good Doctor (2023), Final Destination Bloodlines (2025), etc. Apart from his career, Harmon has been in the limelight for his dating life. Let’s take a look at Richard Harmon’s dating history.
Rhiannon Fish
Harmon used to be in a relationship with Australian actress Rhiannon Fish. They met each other for the first time on the sets of the show The 100. Their on-screen interactions sparked dating rumors. Fish confirmed their relationship after she went Instagram official with Harmon in 2019. She posted a photo of them together in Madrid on Instagram, and in the caption, she wrote, “The most magical evening with this above average man.” After that, they posted many pictures and attended several events together. However, Fish didn’t post any pictures of Harmon after the summer of 2021. After dating for two years, they ended their relationship.
Sarah Dugdale
Currently, Harmon is dating Canadian actress Sarah Dugdale. They were first spotted together in October 2023, and they also posted a group photo in which they can be seen together. Dugdale confirmed their relationship after she went Instagram official with Harmon in April 2024. She posted a photo with Harmon and in the caption, she wrote, “Happy ❤️." On June 22, 2024, Harmon posted photos with her for her birthday, and in the caption, he wrote, “Happy birthday to you, @sarahdugdale. Thanks for all the years of friendship and all of whatever the hell we’ve been doing lately. Thank you. I love you. Stick around.”
Since then, they have posted many photos together on Instagram. Recently, they attended the Final Destination Bloodlines premiere and walked the red carpet together. Dugdale posted photos of the premiere and appreciated Harmon’s performance in the film. In the caption, she wrote, “Highly recommend getting to watch the love of your life premiere their movie in IMAX at the Chinese Theatre. You are a singular talent @richardsharmon and it’s high time people get to see your magic in IMAX. Getting to experience this night with you is something I’ll never forget ❤️.”
FAQs about Richard Harmon
A. Richard Harmon is 33 years old, as of May 2025.
A. Richard Harmon plays Erik Campbell in Final Destination Bloodlines.
A. Richard Harmon is Canadian.
