Cantinflas and three friends return a stolen necklace to an actress who invites them to be extras at Clasa studios. While on the set, he falls asleep and dreams that he is d'Artagnan, fighting on behalf of Queen Anne.
| Directing | Miguel M. Delgado | Director |
| Production | Jacques Gelman | Producer |
| Art | Manuel Fontanals | Production Design |
| Production | Santiago Reachi | Producer |
| Writing | Alexandre Dumas | Novel |
| Writing | Jaime Salvador | Writer |
| Camera | Gabriel Figueroa | Director of Photography |
| Editing | Emilio Gómez Muriel | Editor |
| Sound | Manuel Esperón | Original Music Composer |
| Crew | Anton Dolin | Choreographer |
