Näyttelijät

• Callum Airey — Callum Airey
• Dida Alsaffar — KSI's Personal Trainer
• Behzinga — Behzinga
• Callum McGinley — Callux
• Dan Collins — Joe Weller's Boxing Trainer
• Seb Eubank — Seb Eubank
• True Geordie — Commentator
• AnEson Gib — AnEson Gib
• Daniel Keem — Daniel Keem
• KSI — KSI
• Max Lea — Joe Weller's Fitness Coach
• Laurence Mckenna — Commentator
• Miniminter — Miniminter
• Deji Olatunji — Deji Olatunji
• Jide Olatunji