Party Monster Cast
The cast of Party Monster including popularity data. Data for May 29, 2025.
Macaulay Culkin
as Michael Alig

Portrays the character Michael Alig.

#2
Most popular actor on Party Monster
6,896 Wikipedia views yesterday
Seth Green
as James St. James

Plays the role of James St. James.

#8
Most popular actor on Party Monster
2,294 Wikipedia views yesterday
Chloë Sevigny
as Gitsy

Portrays the character Gitsy.

#5
Most popular actor on Party Monster
3,971 Wikipedia views yesterday
Natasha Lyonne
as Brooke

Plays the role of Brooke.

#1
Most popular actor on Party Monster
14,756 Wikipedia views yesterday
Wilmer Valderrama
as Kioki

Portrays the character Kioki.

#6
Most popular actor on Party Monster
3,715 Wikipedia views yesterday
Wilson Cruz
as Angel

Plays the role of Angel.

#12
Most popular actor on Party Monster
329 Wikipedia views yesterday
Diana Scarwid
as Elke

Portrays the character Elke.

#10
Most popular actor on Party Monster
409 Wikipedia views yesterday
Dylan McDermott
as Peter Gatien

Plays the role of Peter Gatien.

#7
Most popular actor on Party Monster
2,654 Wikipedia views yesterday
Marilyn Manson
as Christina
#3
Most popular actor on Party Monster
5,511 Wikipedia views yesterday
Mia Kirshner
as Natasha
#9
Most popular actor on Party Monster
887 Wikipedia views yesterday
Janis Dardaris
as TV Reporter
Manny Pérez
as Johnny
#13
Most popular actor on Party Monster
85 Wikipedia views yesterday
Justin Hagan
as Freez
John Stamos
as Talk Show Host
#4
Most popular actor on Party Monster
3,994 Wikipedia views yesterday
Daniel Franzese
as The Rat
#11
Most popular actor on Party Monster
407 Wikipedia views yesterday
Michael Kaycheck
as Ben
Steven Marcus
as Bill
#14
Most popular actor on Party Monster
11 Wikipedia views yesterday
Amanda Lepore
as Self (uncredited)
Richie Rich
as Self (uncredited)
For the best insights and data about Party Monster, visit our main Party Monster page.