directed by Jeff Morgan ; performed by Philip Rham, Joyce Springer, Lex van Delden ; narrated by Haydn Gwynne ; produced by Jeff Morgan, British Broadcasting Corporation
Vital Pictures, ITVS ; directed and produced by Llewellyn M. Smith ; producer & director of research, Vincent Brown ; executive producer, Christine Herbes-Sommers
Vital Pictures, ITVS ; directed and produced by Lllewellyn M. Smith ; producer & director of research, Vincent Brown ; executive producer, Christine Herbes-Sommers
Shady Acres Entertainment ; Flying Eye Productions in association with A Homemade Canvas production present ; a Shady Acres film ; written and directed by Tom Shadyac ; produced by Dagan Handy ; executive producers, Jonathan Watson, Jennifer Abbott