Cross of the Devil
(1975)
Writer, Director
Trog
(1970)
Original Story
The Champions
(1968)
Director
The Mummy's Shroud
(1967)
Director, Screenplay
The Reptile
(1966)
Director
The Plague of the Zombies
(1966)
Director
Where the Bullets Fly
(1966)
Director, Screenplay
The Night Caller
(1965)
Director
The Brigand of Kandahar
(1965)
Director, Screenplay, Original Story
Gideon's Way
(1965)
Director
The Gorgon
(1964)
Screenplay
The Secret of Blood Island
(1964)
Writer
Panic
(1963)
Director, Writer
The Scarlet Blade
(1963)
Director, Screenplay
The Pirates of Blood River
(1962)
Screenplay, Director
The Saint
(1962)
Director, Writer, Screenplay
The Shadow of the Cat
(1961)
Director
Fury at Smugglers' Bay
(1961)
Director, Producer, Writer
The Challenge
(1960)
Screenplay, Director, Story
The Flesh and the Fiends
(1960)
Screenplay, Original Story, Director
The Bandit Of Zhobe
(1959)
Director, Writer
Idol on Parade
(1959)
Director
Killers of Kilimanjaro
(1959)
Screenplay
The Man Inside
(1958)
Director
High Flight
(1957)
Director
The Gamma People
(1956)
Director, Screenplay
Bond of Fear
(1956)
Writer
Odongo
(1956)
Screenplay, Director
The Gilded Cage
(1955)
Director
Tiger by the Tail
(1955)
Director, Screenplay
Double Exposure
(1954)
Screenplay, Director
The Embezzler
(1954)
Screenplay, Director
Profile
(1954)
Screenplay
Recoil
(1953)
Screenplay, Director
Deadly Nightshade
(1953)
Director
3 Steps to the Gallows
(1953)
Director, Screenplay
Escape by Night
(1953)
Director, Writer
The Steel Key
(1953)
Screenplay
The Voice of Merrill
(1952)
Writer, Director
Wings of Danger
(1952)
Screenplay
The Frightened Man
(1952)
Writer, Director
Blind Man's Bluff
(1952)
Writer
Mother Riley Meets the Vampire
(1952)
Producer, Director
Whispering Smith vs. Scotland Yard
(1952)
Story, Writer
Murder at the Grange
(1952)
Writer
13 East Street
(1952)
Screenplay
King of the Underworld
(1952)
Writer
The Big Frame
(1952)
Screenplay
The Quiet Woman
(1951)
Screenplay, Director
The Rossiter Case
(1951)
Writer
Chelsea Story
(1951)
Screenplay
No Trace
(1950)
Screenplay, Director
Guilt Is My Shadow
(1950)
Screenplay
Dark Interval
(1950)
Screenplay
The Lady Craved Excitement
(1950)
Writer
Blackout
(1950)
Screenplay
Room to Let
(1950)
Screenplay
The Man in Black
(1950)
Screenplay
Old Mother Riley's New Venture
(1949)
Associate Producer
A Matter of Murder
(1949)
Director, Writer
The Man from Yesterday
(1949)
Original Story, Screenplay
House of Darkness
(1948)
Screenplay
The Greed of William Hart
(1948)
Assistant Director, Writer
Escape from Broadmoor
(1948)
Writer, Director
A Gunman Has Escaped
(1948)
Writer
Black Memory
(1947)
Writer
Wings over Africa
(1936)
Assistant Director