Joaquin Phoenix
Theodore
Elenco
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
Amy Adams
Amy
Matt Letscher
Charles
Spike Jonze
Alien Child (voice)
Olivia Wilde
Blind Date
David Azar
Theodore's Divorce Attorney
Guy Lewis
Marriage Counselor
