Doogie Howser is a doctor. He is also a 16-year-old genius who graduated college at age 10 and finished medical school at age 14. But he is still a teenager, with normal teenage friends and problems. But unlike a normal teenager, he is just learning to drive while also consulting on serious medical cases like heart transplants.

Neil Patrick Harrisas Doogie Howser
Max Casellaas Vinnie Delpino
Belinda Montgomeryas Katherine Howser
Lawrence Pressmanas Benjamin Canfield
Mitchell Andersonas Jack McGuire
Lisa Dean Ryanas Wanda Plenn
Lucy Boryeras Janine Stewart
Markus Redmondas Raymond Alexander
James B. Sikkingas David Howser
Steven Bochco
David E. Kelley