Monster Cast
The cast of Monster including popularity data. Data for March 11, 2025.
Charlize Theron
as Aileen Wuornos

Charlize Theron plays Aileen Wuornos, a troubled woman who becomes a serial killer.

#1
Most popular actor on Monster
42,490 Wikipedia views yesterday
Christina Ricci
as Selby Wall

Christina Ricci portrays Selby Wall, Aileen's lover and confidante.

#2
Most popular actor on Monster
11,085 Wikipedia views yesterday
Bruce Dern
as Thomas

Bruce Dern takes on the role of Thomas, a character in Aileen's tumultuous life.

#3
Most popular actor on Monster
3,085 Wikipedia views yesterday
Lee Tergesen
as Vincent Corey

Lee Tergesen embodies Vincent Corey, a significant figure in Aileen's story.

#6
Most popular actor on Monster
624 Wikipedia views yesterday
Annie Corley
as Donna

Annie Corley portrays Donna, adding depth to the cast of characters in Monster.

#9
Most popular actor on Monster
120 Wikipedia views yesterday
Pruitt Taylor Vince
as Gene / Stuttering "John"

Pruitt Taylor Vince brings Gene / Stuttering 'John' to life in Monster.

#5
Most popular actor on Monster
1,034 Wikipedia views yesterday
Marco St. John
as Evan / Undercover "John"

Marco St. John portrays Evan / Undercover 'John' in the compelling narrative of Monster.

#10
Most popular actor on Monster
118 Wikipedia views yesterday
Marc Macaulay
as Will / Daddy "John"

Marc Macaulay plays Will / Daddy 'John' in the gripping story of Monster.

#8
Most popular actor on Monster
133 Wikipedia views yesterday
Scott Wilson
as Horton / Last "John"
#4
Most popular actor on Monster
1,174 Wikipedia views yesterday
Rus Blackwell
as Cop
Tim Ware
as Chuck
#12
Most popular actor on Monster
11 Wikipedia views yesterday
Stephan Jones
as Lawyer
Brett Rice
as Charles
#11
Most popular actor on Monster
82 Wikipedia views yesterday
Kaitlin Riley
as Teenage Aileen
Cree Ivey
as 7-Year-Old Aileen
Catherine Mangan
as Justy
Magdalena Manville
as Bar Lap Girl
T. Robert Pigott
as Bartender
Romonda Shaver
as Employment Agent
Glenn R. Wilder
as Restaurant Manager
Elaine Stebbins
as Wife at Accident
Kane Hodder
as Undercover Cop
#7
Most popular actor on Monster
372 Wikipedia views yesterday
Christian Stokes
as Undercover Cop
Lyllian Barcaski
as Bar Girl
Nonalee Davis
as Bar Girl
Bubba Baker
as Cubby
Al
as Himself
Cannonball
as Himself
Chad Vaccarino
as Trevor
Gene R. Stephenson
as Judge
Jesse Stern
as Skate Rink Attendant
Billy Boylan
as Police Chief
Jim R. Coleman
as Newscaster
Chandra Leigh
as Cute Teenage Attendant
Lori McDonald
as Attendant
Adam Brown
as Attendant
Ed Donovan
as State Prison Guard (uncredited)
For the best insights and data about Monster, visit our main Monster page.