Diretor/a
Eddie Davis
DIRETOR/A
Elenco (na ordem dos créditos)
Howard Duff
Dave Pomeroy
Linda Cristal
Dr. Paula Stevens
Stephen McNally
James Kincade
Nehemiah Persoff
August Best
Anne Jeffreys
Myra Pryor
Oscar Beregi Jr.
Dr. Paul Cerbo
Gregory Morton
Steadman
Dennis Hopper
Goff
George Barrows
Ernest
John Hoyt
Dr. Milton Becker
Steve Franken
Hal Johnson
Wesley Lau
Police Lt. Brady
Jim Adams
Tom
Hank Brandt
Miller
Eddie Firestone
Owens
John Pickard
Williams
Cal Currens
Joe
Jan Watson
Secretary
Elaine Beckett
Artist
Stanley Clements
Albert
Walter Reed
Frank Devers
Leon Lontoc
Pablo
Deanna Lund
Blonde
Edith Loder
Waitress
Wendy Stuart
Receptionist
Robert Terry
Dr. Wilcox
Bee Tompkins
Nurse
Mike Farrell
Dick Blaine
Eilene Janssen
Information Clerk
James Kline
Intern
William Tannen
Bill Rawlins
Dodie Warren
Reporter
Rush Williams
Douglas Evans
Mayor
Maurice Wells
Elliot
James Seay
Pitt
Al Shafran
Man in Conference Room
R.L. Armstrong
Mechanic
Renee Redman
Woman at Door
Walter Scott
Plainclothesman
George Sawaya
Karl Sinden (Mr. X)