Neil Patrick Harris
Doogie Howser (26 eps)
Max Casella
Vinnie Delpino (26 eps)
Belinda Montgomery
Katherine Howser (26 eps)
Lawrence Pressman
Benjamin Canfield (26 eps)
James B. Sikking
David Howser (26 eps)
Mitchell Anderson
Jack McGuire (26 eps)
Lisa Dean Ryan
Wanda Plenn (26 eps)
Anne Rickets
Isabelle (26 eps)
