

18/12/2013
In the not so distant future, Theodore, a lonely writer, purchases a newly developed operating system designed to meet the user's every need. To Theodore's surprise, a romantic relationship develops between him and his operating system. This unconventional love story blends science fiction and romance in a sweet tale that explores the nature of love and the ways that technology isolates and connects us all.

Joaquin Phoenix
as Theodore

Scarlett Johansson
as Samantha (voice)

Lynn Adrianna
as Letter Writer #1

Lisa Renee Pitts
as Letter Writer #2

Gabe Gomez
as Letter Writer #3

Chris Pratt
as Paul

Artt Butler
as Text Voice (voice)

May Lindstrom
as Sexy Pregnant TV Star

Rooney Mara
as Catherine

Bill Hader
as Chat Room Friend #2 (voice)

Kristen Wiig
as SexyKitten (voice)

Brian D. Johnson
as OS1 Commercial Lead

Amy Adams
as Amy

Matt Letscher
as Charles

Spike Jonze
as Alien Child (voice)

Olivia Wilde
as Blind Date

David Azar
as Theodore's Divorce Attorney

Guy Lewis
as Marriage Counselor

Melanie Seacat
as Nice Lady

Pramod Kumar
as Pizza Vendor

Evelyn Edwards
as Mother Who Dated Pricks

Steve Zissis
as New Sweet Boyfriend of Mother Who Dated Pricks

Dane White
as Son

Nicole Grother
as Daughter

James Ozasky
as Catherine's Dad

Samantha Sarakanti
as Mother of Newborn

Luka Jones
as Lewman

Gracie Prewitt
as Jocelyn (Birthday Girl)

Claudia Choi
as Uncomfortable Waitress

Laura Kai Chen
as Tatiana

Portia Doubleday
as Surrogate Date Isabella

Soko
as Isabella (voice)

Wendy Leon
as Grocery Shopper

Lil Buck
as Busker / Dancer

Robert Benard
as Michael Wadsworth (Editor)

Lisa Cohen
as Michael Wadsworth's Wife

Grant Samson
as Michael Wadsworth's Associate

Brian Cox
as Alan Watts (voice)

Alia Janine
as Commuter (uncredited)
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