Richard Burton

Father Philip Lamont

Linda Blair

Regan MacNeil

Louise Fletcher

Dr. Gene Tuskin

Max von Sydow

Father Lankester Merrin

Kitty Winn

Sharon Spencer

Paul Henreid

The Cardinal

James Earl Jones

Older Kokumo

Ned Beatty

Edwards

Belinda Beatty

Liz

Rose Portillo

Spanish Girl

Barbara Cason

Mrs. Phalor

Tiffany Kinney

Deaf Girl

Joey Green

Young Kokumo

Fiseha Dimetros

Young Monk

Ken Renard

Abbot

Hank Garrett

Conductor

Lorry Goldman

Accident Victim

Bill Grant

Taxi Driver

Shane Butterworth

Gary Tuskin

Joely Adams

Linda Tuskin

Robert Lussier

Charles Parks

Richard Paul

Man on the Plane

George Skaff

Marianne Muellerleile

Patient (uncredited)

Dana Plato

Sandra Phalor (uncredited)

Kelley Karel

Singer (uncredited)

Karen Knapp

Pazuzu (uncredited)