Other mistake: What appears to be a long hallway in the palace is actually a painted backdrop. When two guards lock Ulysses in the dungeon, they cast a shadow on the backdrop.
The Three Stooges Meet Hercules (1962)
1 other mistake
Directed by: Edward Bernds
Starring: Larry Fine, Moe Howard, Joe DeRita, Vicki Trickett
Other mistake: What appears to be a long hallway in the palace is actually a painted backdrop. When two guards lock Ulysses in the dungeon, they cast a shadow on the backdrop.