On September 20, 2026
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Cast of Altered States
23 credited roles
William Hurt
Professor Eddie Jessup
Blair Brown
Emily Jessup
Bob Balaban
Arthur Rosenberg
Charles Haid
Mason Parrish
Thaao Penghlis
Echeverria
MG
Miguel Godreau
Primal Man
Dori Brenner
Sylvia Rosenberg
Peter Brandon
Hobart
Charles White-Eagle
The Brujo
Drew Barrymore
Margaret Jessup
MJ
Megan Jeffers
Grace Jessup
Jack Murdock
Hector Orteco
Francis X. McCarthy
Obispo
DB
Deborah Baltzell
Schizophrenic Patient
Evan Richards
Young Rosenberg
PL
Paul Larsson
Charlie Thomas
John Larroquette
X-Ray Technician
George Gaynes
Dr. Wissenschaft
Hap Lawrence
Endocrinology Fellow
John Walter Davis
Medical Technician
CB
Cynthia Burr
Parrish's Girl
SB
Susan Bredhoff
Eccheverria's Girl
AS
Adriana Shaw
Dr. Antonini
