Factual error: Part 4: The cord on the telephone Pug uses to call Pam should be a straight wire. Instead, it's coiled: a design not yet in use in the 1940s. (00:13:30)
Factual error: Ken Wakashimazu, the reserve keeper, just announces a substitution, himself, from the crowd (not even the bench!), his presence unbeknownst to the coach and everyone else in attendance. For those not familiar with the rules of soccer (or ANY sport!), that's really not how it works in an official match. (00:13:30)