THE GANG ATTENDS HARBOR SCHOOL'S SENIOR PROM ON "THE O.C." THURSDAY, APRIL 27, ON FOX

Lisa Tucker Guest-Stars

Harbor School's Senior Prom brings out the best and the worst in everyone. Taylor hits a high at prom, while Summer falls flat with her surprising prom date. Seth and Anna come up with a prom plan to win Summer back. Meanwhile, Marissa convinces Volchok to go to the prom and Ryan brings an unexpected old flame. When one of the girls is elected prom queen, it truly becomes a night to remember. Later, when Taylor's prom funds are missing, Ryan returns to his old ways and prom night turns brutal in "The Party Favor" episode of THE O.C. airing Thursday, April 27 (9:00-10:00 PM ET/PT) on FOX. (OC-323) (TV-14 L)

Cast: Peter Gallagher as Sandy Cohen, Benjamin McKenzie as Ryan Atwood, Adam Brody as Seth Cohen, Melinda Clarke as Julie Cooper, Mischa Barton as Marissa Cooper, Kelly Rowan as Kirsten Cohen, and Rachel Bilson as Summer Roberts.

Guest Cast: Michael Nouri as Dr. Roberts, Cam Gigandet as Volchok, Samair Armstrong as Anna, Navi Rawat as Theresa, Lisa Tucker as herself.