William Oliver Campbell is an American film and television actor. He first gained recognition for his recurring role as Luke Fuller in the TV series Dynasty. Then he became known for playing Rick Sammler on Once and Again, Det. Joey Indelli on Crime Story, Jordan Collier on The 4400, and Dr. Jon Fielding on the Tales of the City miniseries. His most notable films include The Rocketeer, Bram Stoker's Dracula and Enough. He portrayed Darren Richmond on the AMC television series The Killing, Dr. Alan Farragut in the SYFY series Helix and Det. John Cardinal on CTV's Cardinal.

Dynasty is an American prime time television soap opera that aired on ABC from January 12, 1981, to May 11, 1989. The series, created by Richard and Esther Shapiro and produced by Aaron Spelling, revolves around the Carringtons, a wealthy family residing in Denver, Colorado. Dynasty stars John Forsythe as oil magnate Blake Carrington, Linda Evans as his new wife Krystle, and later Joan Collins as his former wife Alexis.