Elenco

• 

  Joaquin Phoenix

  Theodore

• 

  Scarlett Johansson

  Samantha (voice)

• 

  Lynn Adrianna

  Letter Writer #1

• 

  Lisa Renee Pitts

  Letter Writer #2

• G

  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)