Milo Ventimiglia
Denny Swift
Kevin Costner
Enzo (voice)
Amanda Seyfried
Avery "Eve" Swift
Martin Donovan
Maxwell
Ian Lake
Mike
Gary Cole
Don Kitch
Kathy Baker
Trish
McKinley Belcher III
Mark Finn
Ryan Kiera Armstrong
Young Zoe Swift
Lily Dodsworth-Evans
Teenage Zoe Swift
Al Sapienza
Actor
Andres Joseph
Tony
Karen Holness
Doctor
Aliza Vellani
Assistant
Aias Dalman
Friend of Zoë (uncredited)
Giacomo Finn
Italian Boy
Jackie Minns
Mrs. Spangle