Main Characters Douglas "Doogie" Howser 97 main appearances Vinnie Delpino 97 main appearances Dr. David Howser 82 main appearances Katherine O'Brien Howser 81 main appearances Nurse Mary Margaret "Curly" Spaulding 69 main appearances Dr. Benjamin Canfield 66 main appearances Janine Stewart 23 main appearances Raymond Alexander 33 main appearances Dr. Jack McGuire 33 main appearances Wanda Plenn 19 main appearances
Recurring Guest Characters Dr. Angelis 2 guest appearances Laura 2 guest appearances Verna 1 guest appearances Betty Jameson 1 guest appearances Nurse Billington 1 guest appearances Griffin Marshall 1 guest appearances Marshall's Friend 1 guest appearances Jamie 1 guest appearances Yvette 1 guest appearances Dude 1 guest appearances Dr. Victoria Burke 1 guest appearances Charmagne 1 guest appearances Dr. Henry Josephson 1 guest appearances Dr. Fowler 1 guest appearances Mr. Berman 1 guest appearances Mrs. Berman 1 guest appearances Dr. Matsamura 1 guest appearances Dr. Allen Brady 1 guest appearances Dr. Garreth Price 1 guest appearances Joyce 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥