Three Amigos! (1986)

Director:
John Landis | 3

Writer:
Lorne Michaels | 0
Randy Newman | 0
Steve Martin | 2.875

Actors:
Alfonso Arau | 0
Chevy Chase | 3
Martin Short | 3
Steve Martin | 3.0526315789474

My score: 4

Expected score: 3

[IMDB link]