Frank Farmer (portrayed by Kevin Costner) is a fictional ex-Secret Service agent who was hired as a bodyguard for Rachel Marron, a famous fictional singer and actress (portayed by Whitney Houston), who was receiving death threats from an obsessive stalker from the 1992 film, The Bodyguard, from which he serves as the protagonist.
Add actors/actresses and cast the roles/films/series that they were rumored, considered, offered, negotiated, auditioned, turned down, and/or originally casted before getting recasted. (Please double-check in research.)