Name	Known for
Donald Gray Mark Saber Mark Saber See fewer	Captain Scarlet and the Mysterons (1967)
Diana Decker Stevie Ames Stevie Ames See fewer	Lolita (1962)
Catherine Finn Edna Barnes (as Katherine Flinn) Edna Barnes (as Katherine Flinn) See fewer	The Deadly Bees (1966)
Colin Tapley Inspector Parker Inspector Parker See fewer	Booloo (1938)
Sandra Dorne Mrs. Kenyon Mrs. Kenyon See fewer	Holiday Week (1952)
George Roderick Tramp Tramp See fewer	The Larkins (1958)
Ronald Leigh-Hunt Dr.Lyman Dr.Lyman See fewer	The Message (1976)
Gil Winfield Barman (as Gilbert Winfield) Barman (as Gilbert Winfield) See fewer	The Third Man (1959)
John Stuart Murchison Murchison See fewer	Superman (1978)
Katharine Page Mrs.Case (as Katherine Page) Mrs.Case (as Katherine Page) See fewer	Vanity Fair (1956)
Ryck Rydon Pierce Pierce See fewer	Armchair Theatre (1956)
John Harvey Office Manager Office Manager See fewer	X the Unknown (1956)
Hal Osmond Harry Caldwell (uncredited) Harry Caldwell (uncredited) See fewer	No Trace (1950)