Produttore
Direzione d'orchestra
Regia
Jo Ann, (a trainee children's doctor)
Donny, (her young brother)
Nan, (Their foster mother)
Merlin, (The computer wizard)
Pelegrin, (The space pilot)
Regan, (Their boss)
The presenter
Associate Stage Director
Scenografia
Costumi
Assistant Set Designer
Luci
Coreografia
Sound designer
Orchestra