The Exorcist III

George C. Scott

Lt. William 'Bill' Kinderman

Ed Flanders

Father Joseph Kevin Dyer

Brad Dourif

James Venamun / The Gemini Killer

Jason Miller

Father Damien Karras / Patient X

Nicol Williamson

Father Morning

Scott Wilson

Dr. Temple

Nancy Fish

Nurse Allerton

George DiCenzo

Stedman

Don Gordon

Ryan

Lee Richardson

University President

Grand L. Bush

Sergeant Atkins

Mary Jackson

Mrs. Clelia

Viveca Lindfors

Nurse X

Ken Lerner

Dr. Freedman

Tracy Thorne

Nurse Keating

Barbara Baxley

Shirley

Zohra Lampert

Mary Kinderman

Harry Carey Jr.

Father Kanavan

Sherrie Wills

Julie Kinderman

Edward Lynch

Patient A

Clifford David

Dr. Bruno

Alex Zuckerman

Korner Boy

Lois Foraker

Nurse Merrin

Tyra Ferrell

Nurse Blaine