Directing

1988

… Director

1984

… Director

1980

… Director

1979

… Director

1978		The Thirty Nine Steps … Director
1978		The Four Feathers … Director

1975

… Director

1974

… Director

1973		Dark Places … Director
1973		Psychomania … Director

1970

… Director

1969

… Director

1967		Jules Verne's Rocket to the Moon … Director
1967		The Violent Enemy … Director

1966		The Brides of Fu Manchu … Director
1966		Our Man in Marrakesh … Director
1966		Rasputin: The Mad Monk … Director

1965		The Face of Fu Manchu … Director
1965		Curse of the Fly … Director

1964		The Devil-Ship Pirates … Director
1964		Witchcraft … Director

1963		The Kiss of the Vampire … Director
1963		It's All Happening … Director

1960		Linda … Director
1960		The Professionals … Director

1958

… Director

1957

… Director

1955

… Director

Writing

1979

… Screenplay

1973

… Adaptation

1970

… Writer

1969

… Screenplay

1966

… Writer

1964

… Screenplay

1958

… Screenplay

1955		The Blue Peter … Screenplay … Writer
1955		The Stolen Airliner … Writer

1954		Child's Play … Writer
1954		Conflict of Wings … Screenplay

1950

… Writer

Acting

1987

as Self - Director

1953

as Lieutenant-Commander

1952

as Lt. Summers

1950

as Johnny Craig

Editing

1972

… Editor

Production

1950

… Producer