Calificación
Reparto

Ron Howard
Self - Director

Brian Grazer
Self - Producer

Babaloo Mandel
Self - Screenwriter

Lowell Ganz
Self - Screenwriter

Eugene Levy
Self - 'Dr. Walter Kornbluth'

Daryl Hannah
Self - 'Madison'

Tom Hanks
Self / Allen Bauer

John Candy
Self (archive footage)