Neighbors (1980), Mad Dog & Glory (1993) and Pineapple Express (2004) are all movies in which the two leads exchanged their intended roles. Betty White and Rue McClanahan did the same thing on Golden Girls.
Can you think of any other movie or TV show in which the lead actors wound up exchanging roles?
Can you think of any other movie or TV show in which the lead actors wound up exchanging roles?