Richard Harmon
Known for
Richard Harmon is a Canadian actor born in Mississauga, Ontario, known for playing morally grey young men across genre television. He built a devoted fanbase as the cynical survivor John Murphy on 'The 100', and has since appeared as Owen Mercer, the villain Captain Boomerang, on 'The Flash', and as Eddie Richter on 'The Good Doctor'. His earlier credits include 'Percy Jackson & the Olympians: The Lightning Thief'. Harmon remains a reliable presence in North American science-fiction and drama series.
Richard Harmon
32 Movies
21 Series
Richard Harmon is a Canadian actor born in Mississauga, Ontario, known for playing morally grey young men across genre television. He built a devoted fanbase as the cynical survivor John Murphy on 'The 100', and has since appeared as Owen Mercer, the villain Captain Boomerang, on 'The Flash', and as Eddie Richter on 'The Good Doctor'. His earlier credits include 'Percy Jackson & the Olympians: The Lightning Thief'. Harmon remains a reliable presence in North American science-fiction and drama series.
Movies
Plays Erik
Final Destination Bloodlines
2025
Plays Smart Ass Kid
Percy Jackson & the Olympians: The Lightning Thief
2010
Plays Ray
One Mile: Chapter One
2026
Plays Tony
The Age of Adaline
2015
Plays Vampire Kid
Trick 'r Treat
2007
Plays Vern
Lowlifes
2024
Plays Clay
Margaux
2022
Plays Alex Wright
Grave Encounters 2
2012
Plays Lars
Pitfall
2025
Plays Kirk
I Still See You
2018
Plays Shai
Pathetic Fallacy
2026
Plays Kale Tremaine
A Cinderella Story: Starstruck
2021
Plays Danny Reyes
Judas Kiss
2011
Plays Rodger Emmerlich
The Return
2020
Plays Jake
Crypto
2019
Plays Victim
Dear Mr. Gacy
2010
Plays Alex Taylor
If I Had Wings
2013
Plays Jeremy
Fu
Plays Stephan
Triple Dog
2010
Plays Jake
Woodland
2018
Plays Bad Boy
Girl in Progress
2012
Plays William
Cruel & Unusual
2014
Plays Rick
Puppet Killer
2019
Plays Clay Huxley
Rufus
2012
Plays Adam Witver
Darkness Falls
2020
Plays Tyler
Scarecrow
2013
Plays Seth Durand
A Mother's Instinct
2015
Plays Konner
Evangeline
2013
TV Shows
Plays John Murphy
The 100
2014
Plays Julian Randol
Continuum
2012
Plays Joe Ferrera
Memory of a Killer
2026
Plays Tryst
Fakes
2022
Plays the prototype
Riese: Kingdom Falling
2009
Plays Ray Snider
Tower Prep
2010
Plays Owen Mercer / Captain Boomerang
The Flash
2014
Plays Richard Sylmore
Bates Motel
2013
Plays Max Borman
Van Helsing
2016
Plays Ian
The Secret Circle
2011
Plays Heracles / Tad
Caprica
2010
Plays Bobby
R. L. Stine's The Haunting Hour
2010
Plays Elliot Rome
The Night Agent
2023
Plays Eddie Richter
The Good Doctor
2017
Plays Kyle Jessup
CSI: Crime Scene Investigation
2000
Plays Matt Winslow
Tracker
2024
Plays Teenager
Fringe
2008
Plays Tee-Jay's Friend
Flash Gordon
2007
Plays Gaunt Teenage Addict
Smallville
2001
Plays Curtis
Law & Order Toronto: Criminal Intent
2024
Plays Jeffrey Evans
Alert: Missing Persons Unit
2023
Latest Trailers
Watch Trailer
One Mile: Chapter One
Full Filmography
Memory of a Killer
Joe Ferrera · 10 episodes
2026
TV
Pathetic Fallacy
Shai
2026
Film
One Mile: Chapter One
Ray
2026
Film
Law & Order Toronto: Criminal Intent
Curtis · 1 episode
2025
TV
Alert: Missing Persons Unit
Jeffrey Evans · 1 episode
2025
TV
Pitfall
Lars
2025
Film
Final Destination Bloodlines
Erik
2025
Film
Tracker
Matt Winslow · 1 episode
2024
TV
No-No
Scott
2024
Film
Photos
Frequently Asked Questions
How old is Richard Harmon and where are they from?
Richard Harmon is 35 years old, born on August 18, 1991 in Mississauga, Ontario, Canada.
What are the most famous roles of Richard Harmon?
Richard Harmon is best known for roles in Percy Jackson & the Olympians: The Lightning Thief, The Age of Adaline, Final Destination Bloodlines.
How many movies has Richard Harmon been in?
Over a 21-year career (since 2005), Richard Harmon has appeared in 32 movies and 21 TV shows.
What was Richard Harmon's first movie?
The career of Richard Harmon began with School of Life (2005).
What is Richard Harmon's most recent movie or series?
Richard Harmon's most recent release is Pathetic Fallacy, which premiered on September 20, 2026.
What TV shows has Richard Harmon appeared in?
On television, Richard Harmon has appeared in The Good Doctor, The Flash, The 100, Smallville.
Richard Harmon
1991-08-18 · Mississauga, Ontario, Canada
Richard Scott Harmon (born August 18, 1991) is a Canadian actor best known for his role as John Murphy in CW's The 100. Harmon is also known for his roles as Jasper Ames in the The Killing and Julian Randol on Continuum. Harmon received critical praise for his role in the movie If I Had Wings.