Suggestions by @blackvoid

Oscar Isaac

as Batman in Richman’s: Calendar Man (Horror)

David Dastmalchian

as Calendar Man in Richman’s: Calendar Man (Horror)

You (TV Show)

as Influences in Richman’s: Self Help (Original)

Funny Games (1997)

as Influences in Richman’s: Self Help (Original)

American Psycho

as Influences in Richman’s: Self Help (Original)

Nightcrawler (Film)

as Influences in Richman’s: Self Help (Original)

Se7en

as Influences in Richman’s: Self Help (Original)

Alantutorial

as Influences in Richman’s: Self Help (Original)

Misery

as Influences in Richman’s: Self Help (Original)

Maniac (1980)

as Influences in Richman’s: Self Help (Original)

The Poughkeepsie Tapes

as Influences in Richman’s: Self Help (Original)

The House That Jack Built

as Influences in Richman’s: Self Help (Original)

Angst (1983 film)

as Influences in Richman’s: Self Help (Original)

Creep (2014)

as Influences in Richman’s: Self Help (Original)

5 Minute Dating

as Influences in Richman’s: Self Help (Original)

Danielle Harris

as Henrietta in Richman’s: Self Help (Original)

Mikey Madison

as Henrietta in Richman’s: Self Help (Original)

Isabel May

as Henrietta in Richman’s: Self Help (Original)

Michael Bowen

as Brian in Richman’s: Self Help (Original)

Skeet Ulrich

as Brian in Richman’s: Self Help (Original)