 After "The Doris Day Show", Gerritsen had guest-star or cameo appearances in several television shows including "The Odd Couple," "Bonanza", "The Courtship of Eddie's Father", "The Virginian" and "Family Affair".She was also cast in several episodes of "Gunsmoke", one of which helped her to land a regular role in the 1969 NBC comedy series "My World and Welcome to It", which starred William Windom and Joan Hotchkis.The show was based on the cartoons and comedy of author James Thurber.