Knocked Up - Cast

Seth Rogen

Ben Stone
Actor

Katherine Heigl

Alison Scott
Actor

Paul Rudd

Pete
Actor

Leslie Mann

Debbie
Actor

Jason Segel

Jason
Actor

Jay Baruchel

Jay
Actor

Jonah Hill

Jonah
Actor

Martin Starr

Martin
Actor

Charlyne Yi

Jodi
Actor

Iris Apatow

Charlotte
Actor

Maude Apatow

Sadie
Actor

Joanna Kerns

Alison's Mom
Actor

Harold Ramis

Ben's Dad
Actor

Alan Tudyk

Jack
Actor

Kristen Wiig

Jill
Actor

Bill Hader

Brent
Actor

Ken Jeong

Dr. Kuni
Actor

Craig Robinson

Club Doorman
Actor

Tim Bagley

Dr. Pellagrino
Actor

Loudon Wainwright III

Dr. Howard
Actor

Adam Scott

Samuel
Actor

J.P. Manoux

Dr. Angelo
Actor

Mo Collins

Female Doctor
Actor

B.J. Novak

Young Doctor
Actor

Tami Sagher

Wardrobe Lady
Actor

Brianna Brown

Alison's Friend
Actor

Catherine Reitman

Alison's Friend
Actor

Nick Thune

Alison's Friend
Actor

Paul Feig

Fantasy Baseball Guy
Actor

Ben Meyerson

Fantasy Baseball Guy
Actor

Wayne Federman

Fantasy Baseball Guy
Actor

Melinda Bennett

Dr. Pellagrino's Nurse
Actor

Matthew McKane

Club Bartender
Actor

Steven Brill

Ben's Boss
Actor

Ana Mercedes

Maria
Actor

Stormy Daniels

Lap Dancer
Actor

Nautica Thorn

Lap Dancer
Actor

Jessica Alba

Self (uncredited)
Actor

Steve Carell

Self (uncredited)
Actor

Andy Dick

Self (uncredited)
Actor

James Franco

Self (uncredited)
Actor

Eva Mendes

Self (uncredited)
Actor

Ryan Seacrest

Self (uncredited)
Actor

Dax Shepard

Self (uncredited)
Actor

Michelle Woods

Waitress (uncredited)
Actor