Bryan Fogel
Self
Dave Zabriskie
Self
Don Catlin
Self
Grigory Rodchenkov
Self
Scott Brandt
Self
Ben Stone
Self
Richard Pound
Self
Richard McLaren
Self
Nikita Kamaev
Self (archive footage)
Thomas Bach
Self (archive footage)
Sebastian Coe
Self (archive footage)
Vitaliy Mutko
Self (archive footage)
Dan Cogan
Self (voice)
David Howman
Self
Jacques Rogge
Self (archive footage)
Jim Walden
Self