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 Fantasy Girl #2 1 guest appearances John Fukes 1 guest appearances Dr. Winston / Goddess of Sleep 1 guest appearances Jill Fukes 1 guest appearances Fantasy Girl #3 1 guest appearances Fantasy Girl #4 1 guest appearances Angry Woman 1 guest appearances Shakzareen 1 guest appearances Greg 1 guest appearances Hank Finney 1 guest appearances Boring Woman 1 guest appearances Yodeler 1 guest appearances Radiologist 1 guest appearances Crying Woman 1 guest appearances Roxanne Rollins 1 guest appearances Social Worker 1 guest appearances Elaine Finney 1 guest appearances Jerry 1 guest appearances Angela 1 guest appearances Phoebe Hale 1 guest appearances ⇤ « 20 21 22 23 24 25 26 27 28 29 » ⇥