The Richest ‘The O.C.’ Cast Members Ranked From Lowest to Highest (& the Wealthiest Has a Net Worth of $25 Million!) | Adam Brody, Alan Dale, Autumn Reeser, Benjamin McKenzie, Chris Carmack, EG, Extended, Kelly Rowan, Melinda Clarke, Mischa Barton, Net Worth, Peter Gallagher, Rachel Bilson, Slideshow, Tate Donovan, The O.C., Willa Holland | Just Jared: Celebrity News and Gossip