In "Carrie" (1976), Piper Laurie and Sissy Spacek played mother and daughter, respectively. Here, they play sisters.
Of the many movies they made together, this is the only time Walter Matthau's name appears before Jack Lemmon's in the credits.
The seventh pairing out of ten movies of comic actors and great friends Jack Lemmon and Walter Matthau.
The only collaboration where Jack Lemmon and Walter Matthau don't take top billing. Unless you count JFK (1991) where they don't share a scene together.