First

Oscar Pistorius as Self كاتي تايلور as Self - Olympian Michael Phelps as Self Heena Sidhu as Self - Olympian Zara Tindall as Self Chad Le Clos as Self - Olympian Qiu Bo as Self - Olympian Usain Bolt as Self Natasha Jonas as Self Laura Kenny as Self - Olympian Majlinda Kelmendi as Self - Olympian Caroline Buchanan as Self - Olympian David Rudisha as Self - Olympian John Orozco as Self - Olympian Tom Daley as Self