In 1973, Corbett moved to Los Angeles under contract to Universal Studios, as one of the last contract players. Her first role under contract was an episode of the detective series Kojak: Conspiracy of Fear in 1973. She had recurring roles on Marcus Welby, M.D., Otherworld, Ellery Queen, and Love Is a Many Splendored Thing, and guest roles on such series as Wonder Woman, Emergency!, Barnaby Jones, Hawaii Five-O, Columbo: An Exercise in Fatality, Gunsmoke, McMillan & Wife, Barbary Coast, Banacek, One Day at a Time, Family, Otherworld, Murder, She Wrote, Cheers, and Magnum, P.I.