The film is a parody of Disney's Fantasia, though possibly more of a challenge to Fantasia than parody status would imply. In the context of this film, "Allegro non Troppo" means Not So Fast!, an interjection meaning "slow down" or "think before you act" and refers to the film's pessimistic view of Western progress (as opposed to the optimism of Disney's original).
Marialuisa Giovannini
as donna delle pulizie
NĂ©stor Garay
as Orchestra Master
Maurizio Micheli
as Presenter
Maurizio Nichetti
as Animator
Mirella Falco
as membro orchestra non esercitante
Osvaldo Salvi
as uomo in costume da gorilla
Jolanda Cappi
as membro orchestra in caduta
Franca Mantelli
as membro orchestra danzante
Bruno Bozzetto
as uomo sedia a dondolo
Angela Finocchiaro
as membro orchestra