Jake Paul
Self

Logan Paul
Self

Ariel Helwani
Self

Mike Tyson
Self

Muhammad Ali
Self (archive footage)

Ben Askren
Self (archive footage)

Deji Olatunji
Self (archive footage)

John Fury
Self

Tommy Fury
Self

Tyson Fury
Self (archive footage)

Ali Loui Al-Fakhri
Self (archive footage)

Kevin Hart
Self (archive footage)

Eddie Hearn
Self (archive footage)

Max Kellerman
Self (archive footage)

Don King
Self (archive footage)

KSI
Self (archive footage)

Nate Robinson
Self (archive footage)

Amanda Serrano
Self (archive footage)

Anderson Silva
Self (archive footage)

Alissa Violet
Self (archive footage)

Dana White
Self (archive footage)

Tyron Woodley
Self (archive footage)