The Professionals

1977 · Writer

Return of the Saint

1978 · Writer

Shoestring

1979 · Writer

Lifeforce

1985 · Writer

Electric Boogaloo: The Wild, Untold Story of Cannon Films

2014 · Acting

Mark of the Devil

1970 · Director, Writer

House of the Long Shadows

1983 · Writer

Adventures of a Taxi Driver

1976 · Acting

Adventures of a Private Eye

1977 · Writer

Mark of the Devil Part II

1973 · Writer

The Haunted House of Horror

1969 · Director, Writer

The Sex Thief

1973 · Writer, Acting

The Best of the Adventures

1981 · Writer

Three for All

1975 · Acting

Eskimo Nell

1975 · Writer, Acting

It Could Happen to You

1976 · Writer

The Black Panther

1977 · Writer

Screamtime

1983 · Director, Writer

A Steven Wright Special

1985 · Writer

The Image

1969 · Director, Writer

Mark of the Devil: Mark of the Times

2014 · Acting

Cannon Fodder: The Making of Lifeforce

2013 · Acting

House of the Long Shadows... Revisited

2012 · Acting

Tigon Tales of Terror

2005 · Acting

Dreamhouse

1981 · Writer