a film by Kirsten Johnson ; Fork Films presents a Big Mouth production ; produced by Kirsten Johnson, Incorporated ; executive producers, Abigail Disney, Gini Reticker ; produced by Marilyn Ness ; filmed, produced, and directed by Kirsten Johnson
the Channel 4 British Documentary Film Foundation in association with Channel 4 ; Redstart Media, Roast Beef Productions, Kaboora Productions ; produced & directed by Havana Marking