a Dale Djerassi, Bo Boudart Production in association with Lobitos Creek Ranch ; produced and directed by Dale Djerassi and Bo Boudart ; writer, Stephen Most
Bullfrog Films presents ; a Macumba DOC production ; a documentary by Robert Cornellier and Paul Carvalho ; producers, Paul Carvalho, Robert Cornellier ; directed by Robert Cornellier ; script and research, Robert Cornellier, Paul Carvalho ; produced in association with RDI, CBC Radio Canada