24 notable alumni

Notable Alumni of Orange Coast College

Notable alumni of Orange Coast College include Diane Keaton (American actress), William Katt (Actor known for The Greatest American Hero) and Patrick Warburton (Actor known for Seinfeld).

College data and admissions

Alumni list

Arts and media

Diane Keaton 1946–2025

American actress

Also attended: Santa Ana College, University of Southern California, Neighborhood Playhouse School of the Theater
William Katt 1951–

Actor known for The Greatest American Hero
Patrick Warburton 1964–

Actor known for Seinfeld
Brian Krause 1969–

Actor known for Charmed and Sleepwalkers
Adam DeVine 1983–

Actor and comedian, co-creator of Workaholics
Scott Weiland 1967–2015

Lead vocalist of Stone Temple Pilots
Cody Cameron 1970–

Animation director and voice actor

Also attended: California Institute of the Arts
David Denman 1973–

Actor known for Roy Anderson on The Office

Also attended: The Juilliard School

Spouse: Nikki Boyer (Webster University)
Dustin Nguyen 1962–

Vietnamese-American actor, 21 Jump Street
Peter Jason 1944–2025

Character actor in films by Carpenter and Hill
Audrina Patridge 1985–

Reality TV star of The Hills
Michael Irby 1972–

Actor in The Unit, Mayans M.C. and Barry

Also attended: College of the Desert, American Academy of Dramatic Arts-New York
Tom Dumont 1968–

Guitarist of No Doubt and producer
Blake Anderson 1984–

Actor, comedian and screenwriter
Scott Aukerman 1970–

Comedian, writer and podcast host

Also attended: Cypress College
Scott Mosier 1971–

Film producer and director, Kevin Smith collaborator

Sports

Steve Timmons 1958–

Volleyball player, two-time Olympic gold medalist

Spouse: Jeanie Buss (University of Southern California)
Sergio Romo 1983–

Former MLB pitcher with the San Francisco Giants
Shay Spitz 1988–

Former footballer and US beach soccer international

Also attended: California State University-Fullerton
Sabina Mazo 1997–

Colombian mixed martial artist
Dan Quisenberry 1953–1998

MLB relief pitcher for the Kansas City Royals

Also attended: Fresno Pacific University, University of La Verne
Francisco Rivera 1981–

Former mixed martial artist, competed in UFC and WEC
John Vallely 1948–

Former NBA player, UCLA alumnus

Also attended: University of California-Los Angeles

Other fields

Cher Scarlett 1985–

Software engineer and labor activist who started #AppleToo

Associate of Science · Astronomy, Physics · Class of 2026

Also attended: Wellesley College

From Wikidata “educated at” records (including people who attended without graduating), ordered by the number of Wikipedia language editions. Degrees and years follow Wikidata and are left out where it has none.