Julio Palmaz
В роли: Self - Texas Health Science Center, San Antonio (как Dr. Julio Palmaz)
Martin B. Leon
В роли: Self - Columbia University Medical Center, NYC (как Prof. Martin B. Leon)
Matthew Budoff
В роли: Self - Los Angeles Biomedical Research Institute
Paul Thacker
В роли: Self - Former Investigator for U.S. Senate Finance Committee
Wendell Potter
В роли: Self - Former Director of Communications, Humana Corp.