The O.C. (2003) Cast & Character Guide — No Spoilers | Who's That?
Who plays who in The O.C. (2003)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including Peter Gallagher, Kelly Rowan, Ben McKenzie.
- Sandy Cohen — played by Peter Gallagher
- Kirsten Cohen — played by Kelly Rowan
- Ryan Atwood — played by Ben McKenzie
- Seth Cohen — played by Adam Brody
- Julie Cooper — played by Melinda Clarke
- Summer Roberts — played by Rachel Bilson
- Marissa Cooper — played by Mischa Barton
- Jimmy Cooper — played by Tate Donovan
- Caleb Nichol — played by Alan Dale
- Taylor Townsend — played by Autumn Reeser
- Luke Ward — played by Chris Carmack
- Kaitlin Cooper — played by Willa Holland
- Zach Stevens — played by Michael Cassidy
- Dr. Neil Roberts — played by Michael Nouri
- Anna Stern — played by Samaire Armstrong
- Kevin Volchok — played by Cam Gigandet
- Alex Kelly — played by Olivia Wilde
- Theresa Diaz — played by Navi Rawat
- Matt Ramsey — played by Jeff Hephner
- Lindsay Gardner — played by Shannon Lucio