Party Monster Cast
The cast of Party Monster.
Macaulay Culkin
as Michael Alig

Portrays the character Michael Alig.

Seth Green
as James St. James

Plays the role of James St. James.

Chloë Sevigny
as Gitsy

Portrays the character Gitsy.

Natasha Lyonne
as Brooke

Plays the role of Brooke.

Wilmer Valderrama
as Kioki

Portrays the character Kioki.

Wilson Cruz
as Angel

Plays the role of Angel.

Diana Scarwid
as Elke

Portrays the character Elke.

Dylan McDermott
as Peter Gatien

Plays the role of Peter Gatien.

Marilyn Manson
as Christina
Mia Kirshner
as Natasha
Janis Dardaris
as TV Reporter
Manny Pérez
as Johnny
Justin Hagan
as Freez
John Stamos
as Talk Show Host
Daniel Franzese
as The Rat
Michael Kaycheck
as Ben
Steven Marcus
as Bill
Amanda Lepore
as Self (uncredited)
Richie Rich
as Self (uncredited)
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