Armen Keteyian
В роли: Self - Correspondent (segment "Russia's Dark Secret")

Vitaly Stepanov
В роли: Self - Former Employee, RUSADA (segment "Russia's Dark Secret")

Yuliya Stepanov
В роли: Self - Russian Olympian (segment "Russia's Dark Secret")

Travis Tygart
В роли: Self - CEO, U.S. Anti-Doping Agency (segment "Russia's Dark Secret")

Dick Pound
В роли: Self - President, World Anti-Doping Agency (segment "Russia's Dark Secret") (хроника)

Alysia Montano
В роли: Self - U.S. Olympian (segment "Russia's Dark Secret")

Lara Logan
В роли: Self - Correspondent (segment "The Killing Machine")

Patrick Desbois
В роли: Self - Priest (segment "The Killing Machine")

Bill Whitaker
В роли: Self - Correspondent (segment "Earthquake Alley")

Melinda Olbert
В роли: Self - Resident of Edmond, Oklahoma (segment "Earthquake Alley")

Kathy Matthews
В роли: Self - Resident of Edmond, Oklahoma (segment "Earthquake Alley")

Katie Keranen
В роли: Self - Seismologist (segment "Earthquake Alley")

Catherine Lambert
В роли: Self - Keranen's Assistant (segment "Earthquake Alley")

Gary LaRue
В роли: Self - President, PetroWarrior (segment "Earthquake Alley")

Mark Zoback
В роли: Self - Geophysicist (segment "Earthquake Alley")

Ed Murray
В роли: Self - Newscaster (segment "Earthquake Alley") (хроника)

Jerri Loveland
В роли: Self - Earthquake Survivor (segment "Earthquake Alley")

John Loveland
В роли: Self - Earthquake Survivor (segment "Earthquake Alley")

Mary Fallin
В роли: Self - Governor, Oklahoma (segment "Earthquake Alley") (хроника)

Kim Hatfield
В роли: Self - Oklahoma Independent Petroleum Association (segment "Earthquake Alley")

Mike Teague
В роли: Self - Secretary of Energy and Environment, Oklahoma (segment "Earthquake Alley")