西尔维斯特·史泰龙

Sylvester Stallone

饰：Self - Filmmaker

伊万德·霍利菲尔德

Evander Holyfield

饰：Self - Only 4-Time Heavyweight Champion

布莱恩·肯尼

Brian Kenny

饰：Self - DAZN Boxing Broadcaster

舒格·雷·伦纳德

Sugar Ray Leonard

饰：Self - Hall of Fame Boxer

迈克·泰森

Mike Tyson

饰：Self - Former Heavyweight Champion

迈克尔-巴佛

Michael Bluffer

饰：Self,(archive footage)

杜夫·龙格尔

Dolph Lundgren

饰：Self

James 'Buster' Douglas

饰：Self - Former Heavyweight Champion

凯里·欧文

Kyrie Irving

饰：Self,(archive footage)

Sergio Mora

饰：Self - DAZN Boxing Broadcaster

崔西·摩根

Tracy Morgan

饰：Self,(archive footage)

Anthony Joshua

饰：Self - Boxer

迈克·斯特拉恩

Michael Strahan

饰：Self - Former Super Bowl Champion & Media Personality

詹姆斯·柯登

James Kimberley Corden

饰：Self,(archive footage)

米克·米尔

Meek Mill

饰：Self,(archive footage)