Writing

1982

The Wall … Teleplay

1979

Orphan Train … Writer

1973

Deadly Visitor … Writer

1972

Eagle in a Cage … Screenplay

1966

The Idol … Writer

1965

Eagle in a Cage … Writer

1964

The Inheritance … Writer

1962

Fuga de Berlim Oriental … Writer

1959

Entrevista com a Morte … Screenplay

1951

Saturday's Hero … Novel

Production

1982

The Wall … Producer

1972

Eagle in a Cage … Producer