Goof: When the diplomat is lying dead on the table at the end of the episode, you can clearly see him breathing as his stomach moves up and down.
When Simon and Reb Denning leave the warehouse with the attache case of money, Reb enters the P1800 on the right side and Simon on the left, yet in the next scene Simon is on the right driving and Reb is on the left in the passenger seat.
When Simon Templar is shown the exploding briefcase being demonstrated in the lab, the protective glass window clearly shatters from the explosion. When the camera cuts back shortly after, the glass is intact.
Goof: When Simon fires his pistol in the tunnels, as it is an automatic, the last bullet must have been fired as the working parts stay to the rear. When Simon is overpowered, his pistol is removed and the working parts are forward again without it being reloaded or the magazine removed.
Diego is misspelled "Deigo" in the end credits.
Goof: After Simon got convinced to sell his formula for the pill, he was given a cheque for 650,000 francs made out to Simon Toombs, his assumed name. How could Simon have cashed it?