Monster Cast
The cast of Monster.
Charlize Theron
as Aileen Wuornos

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

Christina Ricci
as Selby Wall

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

Bruce Dern
as Thomas

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

Lee Tergesen
as Vincent Corey

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

Annie Corley
as Donna

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

Pruitt Taylor Vince
as Gene / Stuttering "John"

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

Marco St. John
as Evan / Undercover "John"

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

Marc Macaulay
as Will / Daddy "John"

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

Scott Wilson
as Horton / Last "John"
Rus Blackwell
as Cop
Tim Ware
as Chuck
Stephan Jones
as Lawyer
Brett Rice
as Charles
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
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)
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