a film by Anne de Mare and Kirsten Kelly ; a co-production of Spargel Productions, Kartemquin Films ; produced in association with Chicken & Egg Pictures ; produced & directed by Anne de Mare & Kirsten Kelly ; written by Anne de Mare, Kirsten Kelly, Leslie Simmer
[presented by] Bullfrog Films ; produced in association with Home Box Office [and] the Center for Independent Documentary ; launched in association with Next Wave Films & Working Films
produced by Force Four Entertainment Inc. in association with Discovery Health Channel, LLC and Canadian Broadcasting Corporation ; produced by John Ritchie, Rob Bromley ; written and directed by John Ritchie ; associate producer, Sharon McNamara