Lesley Stahl
В роли: Self - Correspondent (segment "Water")

Jay Famiglietti
В роли: Self - Earth Sciences Professor (segment "Water")

Steve Arthur
В роли: Self - Well Driller (segment "Water")

Claudia Faunt
В роли: Self - Hydrologist (segment "Water")

Michael Watkins
В роли: Self - Science Division, Jet Propulsion Laboratory (segment "Water")

Mike Markus
В роли: Self - General Manager, Orange County Water District (segment "Water")

Norah O'Donnell
В роли: Self - Correspondent (segment "Cardinal Sean")

Sean O'Malley
В роли: Self - Roman Catholic Cardinal (segment "Cardinal Sean")

Bob Simon
В роли: Self - Correspondent (segment "Mandy Patinkin")

Мэнди Пэтинкин
В роли: Self - Actor (segment "Mandy Patinkin")

Кэтрин Гроди
В роли: Self - Mandy's Wife (segment "Mandy Patinkin")