Revealing mistake: In the big temple finale, you can see that huge blocks of stone are bouncing around as they hit the floor.
Samson and Delilah (1949)
1 revealing mistake - chronological order
Directed by: Cecil B. DeMille
Starring: Angela Lansbury, George Sanders, Victor Mature, Hedy Lamarr
Continuity mistake: Samson, now shorn of his hair in the tent, is surrounded by men holding spears. The camera shot shows this. A different angle and the spears are nowhere as close to him and are lower.