Meet the Cast of This Is 40 Movie

Pete and Debbie are both about to turn 40, their kids hate each other, both of their businesses are failing, they're on the verge of losing their house, and their relationship is threatening to fall apart.

Full Cast of This Is 40

Paul Rudd

as Pete

Paul Stephen Rudd (born April 6, 1969) is an American actor, comedian, screenwriter and producer. He studied theater ...

Leslie Mann

as Debbie

Leslie Jean Mann (born March 26, 1972) is an American actress. She has appeared in numerous films, including The Cabl...

John Lithgow

as Oliver

John Arthur Lithgow (born October 19, 1945) is an American actor. Prolific in films, television and on stage, Lithgow...

Megan Fox

as Desi

Megan Denise Fox (born May 16, 1986) is an American actress. She made her acting debut in the family film Holiday in ...

Maude Apatow

as Sadie

Maude Annabelle Apatow Mann (born December 15, 1997) is an American actress. She stars as Lexi Howard in the HBO dram...

Iris Apatow

as Charlotte

Chris O'Dowd

as Ronnie

Christopher O'Dowd (born 9 October 1979) is an Irish actor and comedian. He received wide attention as Roy Trenneman,...

Jason Segel

as Jason

Jason Jordan Segel (born January 18, 1980) is an American actor, comedian, screenwriter, singer-songwriter, author, a...

Melissa McCarthy

as Catherine

Melissa Ann McCarthy (born August 26, 1970) is an American actress, comedian, producer, writer, and fashion designer....

Graham Parker

as Graham Parker

Albert Brooks

as Larry

Albert Brooks (born Albert Lawrence Einstein; July 22, 1947) is an American actor and filmmaker. He received an Acade...

Lena Dunham

as Cat

Lena Dunham (born May 13, 1986) is an American writer, director, actress, and producer. She is known as the creator, ...

Annie Mumolo

as Barb

Anne Marie Mumolo (born July 10, 1973) is an American actress, screenwriter, comedian and producer, known for co-writ...

Robert Smigel

as Barry

From Wikipedia, the free encyclopedia Robert Smigel (born February 7, 1960) is an American actor, comedian, writer, ...

Charlyne Yi

as Jodi

Lisa Darr

as Clair

From Wikipedia, the free encyclopedia. Lisa Darr (born April 21, 1963) is an American actress. Darr was born Lisa Da...

His work credits include numerous regional and national commercials, as well as roles in episodic television, includi...

Tim Bagley

as Dr. Pellegrino

From Wikipedia, the free encyclopedia. Timothy Hugh "Tim" Bagley (born August 17, 1957) is an American character ...

Ava Sambora

as Wendy

Megan Grano

as School Playdate Parent

D.A. Sandoval

as Older Pregnant Parent

Derek Basco

as Room Service Waiter

Derek Basco (born 29 August 1970) is an American actor, producer, director, and writer.

Nicol Paone

as E.R. Nurse

Lynne Alana Delaney

as Disturbed Restaurant Patron (uncredited)

Katia Kieling

as BBQ Guest (uncredited)

Bill Hader

as Desi's Store Pickup (uncredited)

William Thomas Hader Jr. (born June 7, 1978) is an American actor, comedian, writer, and producer. He is the creator,...

Tom Everett

as Pete's Doctor

Tom Everett (born October 21, 1948) is an American actor known for his performances in political films such as Air Fo...

Tatum O'Neal

as Realtor

Tatum Beatrice O'Neal (born November 5, 1963) is an American actress best known for her film work as a child actress ...

Ryan Adams

as Ryan Adams

Jessica Lee

as Party Guest #1 (uncredited)

Rebekka Johnson

as Gyno Nurse

Johnny Pemberton