Dr. Doogie Howser
Vinnie Delpino
Katherine Howser
Dr. Benjamin Canfield
Dr. Jack McGuire
Nurse Curly Spaulding
Dr. David Howser (as James B. Sikking)
Wanda Plenn
Joe E. Dunn
Mark Murson
Sean Licht
Kevin Walters
Dr. Ron Welch
Dr. Pinkley
Vicki Rauseo
Stage Manager (as Rafael Nezario)