réalisation, Arthur Mac Caig ; écriture des commentaires, Arthur Mac Caig, Alain Frilet ; production, Yves Billon, Alain Bastide ; une co-production Les Films du Village ... [and others] ; en association avec TV 5 ; avec la participation du Centre national de la cinématographie
una producción Pyrene, PV ; [una serie de Eugenio Monesma] ; documentación: Irene Abad ... [and others] ; editado por Dario Monesma ; guión y dirección: Eugenio Monesma
Colombo-Pashkus ; Lisicki, Litvin & Asocides ; fue una produccion de Tranquilo Producciones, Canal (á) ; produccion general e entrevista, Eliseo Alvarez
directed, written, and produced by Robert Stone ; a Robert Stone film for PBS/American experience in association with BBC ; WGBH Educational Foundation and Robert Stone Productions
produced for The Second Authority for Television and Radio ; a film by Yaakov Gross, Zvi Shefy, Eli Cohen ; director, Eli Cohen ; producer, Zvi Shefy ; research and script, Yaakov Gross ; produced by Zvi Shefy Productions for the Second Authority for Television and Radio
created by Carol Sauvion ; writer, Kyra Thompson ; a co-production of Craft in America, Inc. and the Independent Television Service (ITVS) ; presented in association with KCET/Los Angeles