The Family Stone
- Billy Crudup and Johnny Knoxville were expected to play the roles of Everett and Ben Stone before dropping out. The part later went to Luke Wilson. Aaron Eckhart was first cast in the role of Everett but dropped out due to scheduling conflicts.
- Luke Wilson chipped a tooth while filming this movie and asked Diane Keaton to recommend a dentist. Keaton decided to play a joke on him and, when he called the number she had given him, it was actually the number to a psychologist.