In 1989, a then-unknown Neil Patrick Harris got his big break on a show about a young medical prodigy, called "Doogie Howser, M.D." It's hard to believe that the show made its debut 30 years ago ...

James B. Sikking, who played Neil Patrick Harris' father on “Doogie Howser, M.D.” and earned an Emmy nomination for "Hill Street Blues," has died at age 90.

James Sikking, star of ‘Hill Street Blues' and ‘Doogie Howser, MD,' dies at 90 Sikking died of complications from dementia, his publicist Cynthia Snyder said in a statement Sunday evening ...

James Sikking, who starred as a hardened police lieutenant on "Hill Street Blues" and as the titular character's kindhearted dad on "Doogie Howser, M.D.," has died at 90.