Kevin Costner as Enzo (voice)

Milo Ventimiglia as Denny Swift

Amanda Seyfried as Avery "Eve" Swift

Ryan Kiera Armstrong as Zoë Swift

Lily Dodsworth-Evans as 17-Year-Old Zoë

Ian Lake as Mike

Martin Donovan as Maxwell

Kathy Baker as Trish

McKinley Belcher III as Mark Finn

Andres Joseph as Tony

Gary Cole as Don Kitch

Al Sapienza as Luca Pantoni

Donald Heng as Sean Wright

Marcus Hondro as Mr. Spangle

Jackie Minns as Mrs. Spangle

Peter Ciuffa as Crew Chief

Matthew Kevin Anderson as Fox Sports Reporter

Nicole Anthony as Midwife

Ronald Patrick Thompson as Dad at Bus Stop

Dan Quinn as Jogger

Brian Markinson as Mr. Ness

Leo Chiang as Officer

Patrick Roccas as Officer

Vaughn Johseph as Business News Presenter

Karen Holness as Vet

Aliza Vellani as Vet's Assistant

Judith Maxie as Judge

David James Lewis as Prosecutor

Giacomo Finn as Italian Boy

Aias Dalman as Friend of Zoë (uncredited)