I Love You, Man - Cast

Paul Rudd

Peter Klaven
Actor

Jason Segel

Sydney Fife
Actor

Rashida Jones

Zooey Rice
Actor

Andy Samberg

Robbie Klaven
Actor

J.K. Simmons

Oswald Klaven
Actor

Jane Curtin

Joyce Klaven
Actor

Jon Favreau

Barry
Actor

Jaime Pressly

Denise
Actor

Rob Huebel

Tevin Downey
Actor

Thomas Lennon

Doug
Actor

Sarah Burns

Hailey
Actor

Lou Ferrigno

Lou Ferrigno
Actor

Jean Villepique

Leanne
Actor

Kym Whitley

Female Co-Worker
Actor

Mather Zickel

Gil
Actor

Aziz Ansari

Eugene
Actor

Nick Kroll

Larry
Actor

Liz Cackowski

Zooey's Friend
Actor

Kulap Vilaysack

Zooey's Friend
Actor

Catherine Reitman

Zooey's Friend
Actor

Carla Gallo

Zooey's Friend
Actor

Vicki Davis

Zooey's Friend
Actor

Josh Cooke

Alan (Bench Press Guy)
Actor

Jay Chandrasekhar

Barry's Buddy
Actor

Seth Morris

Barry's Buddy
Actor

Jerry Minor

Berry's Buddy
Actor

Joe Lo Truglio

Lonnie (Voice Crack Guy)
Actor

Keri Safran

JAR Waitress
Actor

Greg Tuculescu

Open House Couple
Actor

Ian Roberts

Venice Broadwalk Jogger
Actor

Ethan S. Smith

Sidney's Buddy
Actor

Nelson Franklin

Sidney's Buddy
Actor

Ping Wu

Mr. Chu
Actor

Jill Bartlett

Woman Leaving Sydney's House
Actor

Matt Walsh

Impatient Golfer
Actor

Geddy Lee

Geddy Lee - Rush
Actor

Alex Lifeson

Alex Lifeson - Rush
Actor

Neil Peart

Neil Peart - Rush
Actor

Melissa Rauch

Woman Jogger Yelling at Sydney
Actor

David Wain

Wedding Photographer
Actor

Larry Wilmore

Justice Of The Peace
Actor

Craig Wedren

Wedding Band
Actor

David Krumholtz

Sydney's Buddy (uncredited)
Actor

Sidow Sobrino

Rush Concert Fan (uncredited)
Actor