Dr. Doogie Howser
Vinnie Delpino
Katherine Howser
Dr. Benjamin Canfield
Nurse Curly Spaulding
Raymond Alexander
Dr. David Howser (as James B. Sikking)
Carmine Delpino
Dr. Brian Horshlower
Doctor
Doctor Briggs
Patient
AMA Chairman
Loray Mercatanti
Dr. Penny Newman