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.
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Trailer
Official Trailer 2
Cast
Joaquin Phoenix
Theodore
Scarlett Johansson
Samantha (voice)
Lynn Adrianna
Letter Writer #1
Lisa Renee Pitts
Letter Writer #2
Gabe Gomez
Letter Writer #3
Chris Pratt
Paul
Artt Butler
Text Voice (voice)
May Lindstrom
Sexy Pregnant TV Star
Rooney Mara
Catherine
Bill Hader
Chat Room Friend #2 (voice)
Kristen Wiig
SexyKitten (voice)
Brian D. Johnson
OS1 Commercial Lead
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