Armen Keteyian
В роли: Self - Correspondent (segment "Down to the Wire")

Travis Tygart
В роли: Self - CEO, USADA (segment "Down to the Wire")

Barry Irwin
В роли: Self - Horse Owner (segment "Down to the Wire")

Ogden Mills Phipps
В роли: Self - The Jockey Club (segment "Down to the Wire") (как Ogden 'Dinny' Phipps)

Arthur B. Hancock III
В роли: Self - Horse Owner (segment "Down to the Wire")

Staci Hancock
В роли: Self - Horse Owner (segment "Down to the Wire")

Phil Hanrahan
В роли: Self - CEO, National HBPA (segment "Down to the Wire")

Frank Stronach
В роли: Self - Horse Track Owner (segment "Down to the Wire")

Joe Pitts
В роли: Self - Representative, Pennsylvania (segment "Down to the Wire")

Sharyn Alfonsi
В роли: Self - Correspondent (segment "Master of Motion")

Kelly Starrett
В роли: Self - Physical Therapist (segment "Master of Motion")

Dan Dalrymple
В роли: Self - Strength Coach, New Orleans Saints (segment "Master of Motion")

Шон Пэйтон
В роли: Self - Head Coach, New Orleans Saints (segment "Master of Motion")

Georgia Starrett
В роли: Self - Kelly's Daughter (segment "Master of Motion")

Matt Hasselbeck
В роли: Self - NFL Quarterback (segment "Master of Motion")

Andrew Luck
В роли: Self - NFL Quarterback (segment "Master of Motion")

Brian Whelan
В роли: Self - Air Force Pilot (segment "Master of Motion")

Josh Apple
В роли: Self - Air Foce Rescue Squadron (segment "Master of Motion")

Molly Mckenna
В роли: Self - Accident Victim (segment "Master of Motion")

Mark Phillips
В роли: Self - Correspondent (segment "Wimbledon")

Philip Brook
В роли: Self - Chairman, The All England Lawn Tennis Club (segment "Wimbledon")

Джон Макинрой
В роли: Self - Wimbledon Winner (segment "Wimbledon")

Neil Stubley
В роли: Self - Head Groundsman (segment "Wimbledon")

Jonathan Parker
В роли: Self - Head Caterer (segment "Wimbledon")

Sarah Goldson
В роли: Self - Ball Boy & Girl Instructor (segment "Wimbledon")