When Cam, dressed as Batman, throws his "batarang" and then runs after Darth Vader the baterang disappears between scenes.
Alex has her phone on her left ear, then suddenly on her right ear when the camera switches.
When the egg is thrown at Cam, the shell disappears in the next shot with not enough time for it to drop. The yolk is also inconsistent.
Manny starts to imply Republican senator Joe McCarthy had something to do with the blacklisting the Hollywood Ten. No. Joe was in the Senate and the Blacklist was created by HUAC-- a House committee created by Democrats in 1938 and chaired by Democrats in 1947 when Trumbo was blacklisted. This is easily verified by anyone with Google or awake during US History in high school.