produced by Television Trust for the Environment ; series consultant, Jenny Richards ; produced & directed by Emily Marlow ; series producer, Dick Bower
Bullfrog Films presents ; a documentary by Gabriele Zamparini and Lorenzo Meccoli ; written and directed by Gabriele Zamparini ; produced by Lorenzo Meccoli and Gabriele Zamparini ; Thecatsdream.com
Oscilloscope Laboratories ; BFI and BBC Storyville present a Wildgaze Films production in association with Willow Films ; directed by David Evans ; written by Philippe Sands ; produced by Finola Dwyer, Amanda Posey
Bullfrog Films presents ; a Moira Productions film for Community Works/California ; written, directed and edited by Tom Weidlinger ; produced by Ruth Morgan