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