Name	Known for
John Atkinson Deputy Bowelt Deputy Bowelt See fewer	The Avengers (1961)
John Cater Dirk Dirk See fewer	The Abominable Dr. Phibes (1971)
David Dodimead Van Systens Van Systens See fewer	The Honey Pot (1967)
Patrick Duggan 1st Heckler 1st Heckler See fewer	Armchair Theatre (1956)
Leon Eagles Colonel Van Deken Colonel Van Deken See fewer	The Tomorrow People (1973)
Laurence Harrington War veteran War veteran See fewer	Billy Bunter of Greyfriars School (1952)
Alan Judd John de Witt John de Witt See fewer	The Golden Spur (1959)
Wolfe Morris Isaac Boxtel Isaac Boxtel See fewer	The Message (1976)
John Phillips Cornelius de Witt Cornelius de Witt See fewer	Village of the Damned (1960)
Susan Richards Sue Sue See fewer	The Lady of the Camellias (1976)
Terence Soall Dr. Tyckelaer Dr. Tyckelaer See fewer	The Avengers (1961)
John Stratton Gryphus Gryphus See fewer	The Third Key (1956)
Simon Ward Cornelius Van Baerle Cornelius Van Baerle See fewer	Young Winston (1972)
Tessa Wyatt Rosa Rosa See fewer	Pride and Prejudice (1967)