Other mistake: When Jason unscrews Talos' heel blood spurts but 1) it never creates a puddle and 2) the blood jet disappears in the wide shots.
Jason and the Argonauts (1963)
1 other mistake
Directed by: Don Chaffey
Starring: Laurence Naismith, Gary Raymond, Nancy Kovack, Todd Armstrong
Continuity mistake: When Jason and the Argonauts pass through the clashing rocks, the necklace of Poseidon around Jason's neck changes from shot to shot, sometimes it's not there, sometimes it's tighter around his neck, other times it's a long necklace.
Zeus: If I had to punish every blasphemy, I would have no followers.