ABTV production for the Learning Channel in association with IBIS Films and Channel Four Television ; written and presented by John Romer ; director, Ron Johnston
series producer, Leanne Klein ; director, Daniel Percival ; a Wall to Wall Television Ltd. production for Channel 4 Television, The Learning Channel & ITEL
Associated Producers presents ; a Halpern/Jacobovici production ; written and directed by Simcha Jacobovici ; co-directed by Stuart Samuels ; produced by Elliott Halpern, Simcha Jacobovici ; produced by Associated Producers in association with the Canadian Broadcasting Corporation, A&E Network, Channel 4 Television Corporation, ZDF/Arte and ZDF Enterprises