Scott Bakula

Harry D'Amour

Kevin J. O'Connor

Philip Swann

Famke Janssen

Dorothea Swann

Joel Swetow

Valentin

Daniel von Bargen

Nix

Barry Del Sherman

Butterfield

Joseph Latimore

Caspar Quaid

Sheila Tousey

Jennifer Desiderio

Vincent Schiavelli

Vinovich

Ashley Tesoro

Young Dorothea

J. Trevor Edmond

Young Butterfield

Wayne Grace

Loomis

Jordan Marder

Ray Miller

Susan Traylor

Maureen Pimm

Joanna Sanchez

Clemenzia

McNally Sagal

Detective Edison

Danny Woodburn

Forensic Photographer

Johnny Venokur

Tapert

Barry Shabaka Henley

Dr. Toffler

Keith Brunsmann

Snakeman

Mikey LeBeau

Exorcised Boy

Jimmy Shaw

Hotel Bellboy

Daniel Edward Mora

Stage Technician

Billy McComb

Walter Wilder

Lorin Stewart

Billy Who

Bergen Williams

Nurse

Carrie Ann Inaba

Dancer

Sebastian La Cause

Dancer

Jason Yribar

Dancer

Luca Tommassini

Dancer

Ken Davitian

Swann Audience Member (uncredited)

G. Larry Butler

Bar patron (uncredited)

Crystal Lujan

Cult Member (uncredited)

Barbara Patrick

Lead Female Cultist