When Jake saves Hitchcock he pretends to be Alamo from the Dallas Buyers Club. His accent sounds exactly like Matthew McConaughey who stared in The Dallas Buyers Club.
Amy Santiago mentions that she watched a documentary about the helvetica font. She is referring to the documentary Helvetica (2007) which is actually really good!
Gina takes off a wig that looks exactly like her hair. Most women wear wigs while shooting television and movies so their hair looks clean and well kept every day, as if they had to get it done every day their hair would deteriorate.