* ActorInspiredElement: Creator/WillPoulter stayed up late while listening to "Waterfalls", by Music/{{TLC}}, to have his character rap along in a scene involving the song. Poulter personally chose the song as a hip-hop fan.
* BillingDisplacement: Creator/JenniferAniston got top billing over Creator/JasonSudeikis.
* CaliforniaDoubling: The scenes in Colorado and Mexico were filmed in New Mexico. Ironically most of the scenes that took place in New Mexico were filmed in North Carolina!
* {{Corpsing}}: David and Rose try very hard not to laugh when Kenny starts singing to the radio. Rose almost succeeds.
* FakeAmerican: The English Creator/WillPoulter as Kenny.
* PlayingAgainstType: Creator/JenniferAniston, known for her GirlNextDoor roles plays a cynical stripper.
* ScullyBox: Luis Guzmán, while not tall (5'7½"), is not as short as the dwarf cop he plays in this movie. His face was scanned and superimposed over that of a shorter actor.
* WhatCouldHaveBeen:
** Creator/WillArnett, Creator/JasonBateman and Creator/SteveBuscemi were considered for David.
** Creator/AdamDriver was originally cast in the role of Scottie P, but had to drop out due to scheduling issues with ''Series/{{Girls}}''.
** A sequel was originally planned but was scrapped according to Creator/JenniferAniston while promoting ''Film/MurderMystery2''.
----