To date, McClintock has appeared in ten pilots, starred in five network series, worked on several television films, and made well over 45 guest appearances on more than 25 different shows. He was a cast member on the sitcom "Stark Raving Mad" from 1999 to 2000, which won the People's Choice Award but was cancelled after one season. In 2006, he appeared on "Desperate Housewives" as Frank, the father of Gabrielle and Carlos' adoptive baby. He appeared as Special Agent Tim Sullivan in four episodes of "Bones" in 2007. He has also guest-starred on "Sex and the City", "My Boys", "Felicity", "Friends", "Ned and Stacey", "Less than Perfect", "Better Off Ted", "Monk," and "The King of Queens".