<Table> <Tr> <Th_colspan="2"> Willy Wonka & the Chocolate Factory </Th> </Tr> <Tr> <Td_colspan="2"> Theatrical release poster </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Mel Stuart </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> <Ul> <Li> Stan Margulies </Li> <Li> David L. Wolper </Li> </Ul> </Td> </Tr> <Tr> <Th> Screenplay by </Th> <Td> Roald Dahl </Td> </Tr> <Tr> <Th> Based on </Th> <Td> Charlie and the Chocolate Factory by Roald Dahl </Td> </Tr> <Tr> <Th> Starring </Th> <Td> <Ul> <Li> Gene Wilder </Li> <Li> Jack Albertson </Li> <Li> Peter Ostrum </Li> <Li> Roy Kinnear </Li> <Li> Julie Dawn Cole </Li> <Li> Leonard Stone </Li> <Li> Denise Nickerson </Li> <Li> Dodo Denney </Li> <Li> Paris Themmen </Li> </Ul> </Td> </Tr> <Tr> <Th> Music by </Th> <Td> <Ul> <Li> Leslie Bricusse </Li> <Li> Anthony Newley </Li> <Li> Walter Scharf </Li> </Ul> </Td> </Tr> <Tr> <Th> Cinematography </Th> <Td> Arthur Ibbetson </Td> </Tr> <Tr> <Th> Edited by </Th> <Td> David Saxon </Td> </Tr> <Tr> <Th> Production company </Th> <Td> <Ul> <Li> Wolper Pictures </Li> <Li> The Quaker Oats Company </Li> </Ul> </Td> </Tr> <Tr> <Th> Distributed by </Th> <Td> Paramount Pictures </Td> </Tr> <Tr> <Th> Release date </Th> <Td> <Ul> <Li> June 30, 1971 (1971 - 06 - 30) (United States) </Li> <Li> </Li> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 99 minutes </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Language </Th> <Td> English </Td> </Tr> <Tr> <Th> Budget </Th> <Td> $3 million </Td> </Tr> <Tr> <Th> Box office </Th> <Td> $4 million </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Willy Wonka & the Chocolate Factory </Th> </Tr>

Who produced willy wonka and the chocolate factory