Cast and Crew of Altered States

Altered States

← Cast of Altered States

Secondary Cast of Altered States

Bob Balaban as Arthur Rosenberg

Bob Balaban

Arthur Rosenberg
Charles Haid as Mason Parrish

Charles Haid

Mason Parrish
Thaao Penghlis as Echeverria

Thaao Penghlis

Echeverria
Miguel Godreau as Primal Man

Miguel Godreau

Primal Man
Dori Brenner as Sylvia Rosenberg

Dori Brenner

Sylvia Rosenberg
Peter Brandon as Hobart

Peter Brandon

Hobart
Charles White-Eagle as The Brujo

Charles White-Eagle

The Brujo
Drew Barrymore as Margaret Jessup

Drew Barrymore

Margaret Jessup
Jack Murdock as Hector Orteco

Jack Murdock

Hector Orteco
Francis X. McCarthy as Obispo

Francis X. McCarthy

Obispo
Evan Richards as Young Rosenberg

Evan Richards

Young Rosenberg
John Larroquette as X-Ray Technician

John Larroquette

X-Ray Technician
George Gaynes as Dr. Wissenschaft

George Gaynes

Dr. Wissenschaft
Hap Lawrence as Endocrinology Fellow

Hap Lawrence

Endocrinology Fellow
John Walter Davis as Medical Technician

John Walter Davis

Medical Technician

Megan Jeffers

Grace Jessup

Deborah Baltzell

Schizophrenic Patient

Paul Larsson

Charlie Thomas