Revealing mistake: When FDR is getting put in the pool at warm springs for the first time, you can see see his normal legs and they have not been done over by CGI, to look as though he has suffered through polio.
Revealing mistake: The movie is set in 1962, the year of Burt's first trip to Bonneville, yet a U-Haul trailer with a present-day paint scheme is shown at the salt flats.
Revealing mistake: When Majestic is discussing killing the police to Marcus, the shot of the Uptown station house has the same figure ascending its steps in both shots, revealing that one shot was used twice instead of actually using two separate shots of the same location.