John Russell

George C. Scott

Claire Norman

Trish Van Devere

Senator Joe Carmichael

Melvyn Douglas

Captain DeWitt

John Colicos

Parapsychologist

Barry Morse

Joanna Russell

Jean Marsh

Mrs. Norman

Madeleine Sherwood

Eugene Carmichael

James B. Douglas

Leah Harmon

Helen Burns

Albert Harmon

Eric Christmas

Eva Lingstrom

Roberta Maxwell

Elizabeth Grey

Frances Hyland

Minnie Huxley

Ruth Springford

Prof. Robert Lingstrom

Bernard Behrens

Security Guard

J. Kenneth Campbell

Mr. Tuttle

Chris Gampel

Kathy Russell

Michelle Martin

Joseph Carmichael

Voldi Way

Linda Grey

Janne Mortil

Sergeant Durban

Terence Kelly

Coroner

Hagan Beggs

Secretary

Anna Hagan

Archives Clerk

Robert Monroe

Estancia

Antonia Rey

Tony Grey

Paul Rothery

Doorman

Sammy Smith

Security Guard

Bruce MacLeod

Airport Guard

Fred Latremouille

Microfilm Clerk

David Peevers

Sara Lingstrom

Sera Johnstone

Eugene Carmichael

James Douglas

Adam Lingstrom

Adam Earle

Music Student #1

Carl Boychuk

John Russell

Music Student #2

Bryan King

Music Student #3

Susan Round

Music Student #4

Nicki Steida

Pilot #1

Randolph Blankinship

Pilot #2

Travis Major

Uncredited

Kyle MacLachlan