Knocked Up

Save the due date.

A slacker and a career-driven woman accidentally conceive a child after a one-night stand. As they try to make the relationship work, they must navigate the challenges of parenthood and their differences in lifestyle and maturity.

Comedy Romance Drama

Seth Rogen

(Ben Stone)

Katherine Heigl

(Alison Scott)

Paul Rudd

(Pete)

Leslie Mann

(Debbie)

Jason Segel

(Jason)

Jay Baruchel

(Jay)

Jonah Hill

(Jonah)

Martin Starr

(Martin)

Charlyne Yi

(Jodi)

Iris Apatow

(Charlotte)

Maude Apatow

(Sadie)

Joanna Kerns

(Alison's Mom)

Harold Ramis

(Ben's Dad)

Alan Tudyk

(Jack)

Kristen Wiig

(Jill)

Bill Hader

(Brent)

Ken Jeong

(Dr. Kuni)

Craig Robinson

(Club Doorman)

Tim Bagley

(Dr. Pellagrino)

Loudon Wainwright III

(Dr. Howard)

Stephanie Mnookin

(Dr. Howard's Nurse)

Adam Scott

(Samuel)

J.P. Manoux

(Dr. Angelo)

Mo Collins

(Female Doctor)

B.J. Novak

(Young Doctor)

Tami Sagher

(Wardrobe Lady)

Brianna Brown

(Alison's Friend)

Catherine Reitman

(Alison's Friend)

Nick Thune

(Alison's Friend)

Paul Feig

(Fantasy Baseball Guy)

Ben Meyerson

(Fantasy Baseball Guy)

Wayne Federman

(Fantasy Baseball Guy)

Melinda Bennett

(Dr. Pellagrino's Nurse)

Matthew McKane

(Club Bartender)

Steven Brill

(Ben's Boss)

Ana Mercedes

(Maria)

Nadine Griffith

(Maternity Nurse at Desk)

Diane Schaller

(Delivery Nurse)

Emersen Riley

(Jonah's Girlfriend)

Stormy Daniels

(Lap Dancer)

Nautica Thorn

(Lap Dancer)

Mary Brill

(Real Estate Agent)

Lolita Mastrolia

(Daughter in Waiting Room)

Joseph T. Mastrolia

(Father in Waiting Room)

Tracy Hartley

(Lamaze Instructor)

Jeffrey L. Wilson

(Record Store Customer)

Jessica Alba

(Self (uncredited))

Steve Carell

(Self (uncredited))

Andy Dick

(Self (uncredited))

James Franco

(Self (uncredited))

Eva Mendes

(Self (uncredited))

Ryan Seacrest

(Self (uncredited))

Dax Shepard

(Self (uncredited))

Michelle Woods

(Waitress (uncredited))