Dennis Dugan (born September 5, 1946) is an American actor, director, and comedian. He is famous for his partnership with comedic actor
Adam Sandler, with whom he directed the films
Happy Gilmore,
Big Daddy,
I Now Pronounce You Chuck and Larry,
You Don't Mess with the Zohan,
Grown Ups,
Just Go with It,
Jack and Jill, and
Grown Ups 2.