Directing

1988

… Director

1984

… Director

1982

… Director

1979

… Director

1977

… Director

1975

… Director

1973

… Director

1972

… Director

1969

… Director

1967

… Director

1966

… Director

1964

… Director

1963

… Director

1962

… Director

1957

… Director

Acting

1982

as Pilot (uncredited)

1970

as Self

1952

as Nicholas Wilben

Production

1982

… Producer

1975

… Producer

1972

… Producer

Writing

1979

… Dialogue

1975

… Story

1953

… Writer