Amanda Seyfried as Katie Davis

Russell Crowe as Jake Davis

Aaron Paul as Cameron

Diane Kruger as Elizabeth

Jane Fonda as Theodora

Bruce Greenwood as William

Octavia Spencer as Dr. Corman

Quvenzhané Wallis as Lucy

Janet McTeer as Carolyn

Kylie Rogers as Young Katie

Brendan Griffin as Evan

Ryan Eggold as John

Jenny Vos as Tricia

Chris Douglass as Brian

Jake Scheib as Andrew

Matt Scheib as Michael

John Shepard as McNally

Jason McCune as Wilton

Paula Marshall as Laura Garner

Darren Eliker as Dr. Barrett

Santiago Veizaga as Diego

Claire Chapelli as Nancy

Sam Turich as Aaron

Bri Sche Fair as Mariah

Vanessa McCarthy-Johnson as Dottie

Michelle Veintimilla as Woman at Cameron's Apartment

Frank Conforti as Cab Driver

Jason Shavers as Singing Waiter 1

Jesse Dillon Sorrells as Singing Waiter 2

Brian Muller as Singing Waiter 3