I Love You, Man

"Totally... Totes McGotes."

"Slapping the bass! Slappa da bass! Slappa da bass mon! Slappa de bass mon!"

"Trying is having the intention to fail. You've got to scrap that word from your vocab. Say you're gonna do it and you will."

"Zooey, you are about to marry one of the most honest, kind and fun-loving people I've ever had the honor of knowing. The Pistol is a pleasure giver that's for sure. So beautiful Zooey, give it back. Yeah? [winks] Return the favor. And if you do, I guarantee that you will have a beautiful and pleasure filled union."

"Doug: Hi Peter, I saw your billboards, they're spectacular. I'm sorry for calling you a whore. Best of luck with Sydney, if you're not still together... you can Facebook me."

"Are You Man Enough To Say It?"

"He needed a best man...he got the worst."

"Paul Rudd - Peter Klaven"

"Jason Segel - Sydney Fife"

"Rashida Jones - Zooey Rice"

"Sarah Burns - Hailey"

"Jaime Pressly - Denise McLean"

"Jon Favreau - Barry McLean"

"Jane Curtin - Joyce Klaven"

"J.K. Simmons - Oswald Klaven"

"Andy Samberg - Robbie Klaven"

"Josh Cooke - Alan"

"Rob Huebel - Tevin Downey"

"Thomas Lennon - Doug Evans"

"Murray Gershenz - Mel Stein"

"Lou Ferrigno - Himself"

"Aziz Ansari - Eugene"

"Nick Kroll - Larry"

"Mather Zickel - Gil"

"Murray Gershenz - Mel"

"Joe Lo Truglio - Lonnie"

"Jay Chandrasekhar - Barry's friend"

"David Krumholtz - Sydney's friend"

"Carla Gallo - Zooey's friend"

"Larry Wilmore - Minister"