1. Épisode 1

Neil Patrick Harris

Doogie Howser

Max Casella

Vinnie Delpino

Belinda Montgomery

Katherine Howser

Lawrence Pressman

Benjamin Canfield

Kathryn Layng

James B. Sikking

David Howser

Markus Redmond

Mitchell Anderson

Jack McGuire

Lisa Dean Ryan

Wanda Plenn

Paul Kent