Willy Wonka & the chocolate factory / produced by Stan Margulies and David L Wolper ; directed by Mel Stuart.

Contributors: “…Margulies, Stan…”

Willy Wonka and the chocolate factory / David L. Wolper presents a Wolper Production presentation and a Two Dog production ; producers, Stan Margulies, David Wolper ; screenplay writer, Roald Dahl ; director, Mel Stuart.

Contributors: “…Margulies, Stan…”

Roots / developed for television by William Blinn ; executive producer, David L. Wolper ; producer, Stan Margulies ; written for television by William Blinn, M. Charles Cohen, Ernest Kinoy, James Lee ; directed by Marvin J. Chomsky, John Erman, David Greene, Gilbert Moses ; a David L. Wolper production.

Contributors: