Sex Friends

Natalie Portman

Emma Kurtzman

Ashton Kutcher

Adam Franklin

Kevin Kline

Alvin Franklin

Cary Elwes

Dr. Stephen Metzner

Greta Gerwig

Patrice

Lake Bell

Lucy

Olivia Thirlby

Katie Kurtzman

Ludacris

Wallace

Jake Johnson

Eli

Mindy Kaling

Shira

Talia Balsam

Sandra Kurtzman

Ophelia Lovibond

Vanessa

Guy Branum

Guy

Ben Lawson

Sam

Jennifer Irwin

Megan

Adhir Kalyan

Kevin

Brian H. Dierker

Bones

Abby Elliott

Joy

Vedette Lim

Lisa

Matthew Moy

Chuck

Nealla Gordon

Lydia

Mollee Gray

Sari

Derek Ferguson

Benji

Tyne Stecklein

Victoria

Stefanie Scott

Young Emma Kurtzman

Dylan Doornbos Hayes

Young Adam Franklin

Tom Tangen

Eli's Dad

Tim Matheson

Eli's Dad #2

Nasim Pedrad

Writer

Elizabeth Meriwether

Writer

Seth Morris

Man with Dog

Krystal Ellsworth

Secret High Dancer

Rachael Markarian

Frat Party Dancer

Ivan Reitman

'Secret High' Director (non-crédité)