Richard, a lonely and well-meaning prison officer, is put in charge of reading and censoring the letters received by inmates.
Oscar Isaac
as Richard
Alia Shawkat
as Rosita
Brian Petsos
as Cris
Tony Gillan
as Don
Michael Hernandez
as Prison Guard
Eileen Galindo
as Prison Warden
John Douglas Thompson
as Jackson
Kenneth Heaton
as Big Ray
Larry Smith
as Happy Birthday Singer
Guillermo Estrada
as TV Personality
William Merrell
as Inmate
