Name	Known for
Conrad Phillips David Haigue David Haigue See fewer	Uncle Silas (1989)
Norman Wooland Dr. Mark Willoughby Dr. Mark Willoughby See fewer	Hamlet (1948)
Patricia Marmont Carol Haigue Carol Haigue See fewer	Helen of Troy (1956)
David Langford Peter Haigue Peter Haigue See fewer	Five Names for Johnny (1957)
Victor Platt Insp. Walter Mason Insp. Walter Mason See fewer	The Escape of R.D.7 (1961)
Tony Doonan Det. Con. Bill Wright (as Anthony Doonan) Det. Con. Bill Wright (as Anthony Doonan) See fewer	The Pleasure Girls (1965)
A.J. Brown Coroner Coroner See fewer	Family Solicitor (1961)
John Carrol Stonehouse Stonehouse See fewer	Five Names for Johnny (1957)
Hilda Fenemore Mrs. Sherman Mrs. Sherman See fewer	Chance of a Lifetime (1950)
Henry B. Longhurst Dr. Meld (as Henry Longhurst) Dr. Meld (as Henry Longhurst) See fewer	The Captain's Paradise (1953)
Keith Smith Joker Joker See fewer	Body Snatchers (1993)
Julie Somers Diane Sherman Diane Sherman See fewer	BBC Sunday-Night Theatre (1950)