Al Hirschfeld/ David Leopold (EDT)
(1)
David E. Brown/ Neil B. Carmony/ Aldo Leopold
(1)
David Leopold (EDT)/ Marc Stears (EDT)
(1)
David Levine/ David Leopold (EDT)/ Bill D. Moyers (INT)/ Michael Winship (INT)
(1)
David Mazel (EDT)/ Aldo Leopold (CON)/ Lewis Mumford (CON)/ Henry Tuckerman (CON)/ James Russell Lowell (CON)
(1)
Harry Shearer/ Tom Leopold/ Multiple Narrators (NRT)/ David Arnott (NRT)/ Lewis Arquette (NRT)
(1)
Leopold H. Haimson/ David MacDonald (INT)
(1)
Tony Auth/ David Leopold/ Jules Feiffer (FRW)
(1)
William Morris/ David Leopold (EDT)
(1)