Boyle met Alterman during Young Frankenstein and they married in 1977, with John Lennon attending. Boyle died in 2006 after health complications.
Horan met creator Phil Rosenthal at Hofstra and converted to Judaism before marrying in 1990. They live in L.A. with two children and have collaborated creatively in publishing and TV.
Sweeten, who played Ally, married Sean Durrie in 2018; they welcomed their first child in April 2025. She continues to work in comedy and TV.