KCET and Carl Sagan Productions, Inc. ; in association with the British Broadcasting Corporation and Polytel International ; executive producer and series director, Adrian Malone ; producer, Gregory Andorfer ; written by Carl Sagan, Ann Druyan, and Steve Soter
directors, Mike Slee, Nigel Simpkiss ; producer & director, Nick Shoolingin-Jordan ; series producer, Arif Nurmohamed ; a BBC/Discovery Channel co-production