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KSI vs LOGAN PAUL (Parody) is a Smosh sketch uploaded on August 22nd, 2018. It is the first episode of the series, YouTube Detention.


"It's time for the fight of the century.... eventually!"




  • Directed & Produced by Ryan Todd
  • Written by Monica Vasandani & Ryan Finnerty
  • Smosh Co-Founded by Ian Hecox & Anthony Padilla
  • Smosh Creative Director: Luke Barats
  • Director of Photography: Mitch Anderson
  • Editor: Leonard Wilkes
  • Producer: Kristina Nikolic
  • Production Manager: Jon-Michael Burgess
  • First Assistant Director: Tanner Risner
  • Production Designer: Lina Gasperaviciute
  • Art Assistant: Dominic Panzica, Dominic Lee, Christopher Bogle
  • Production Assistant: Kristin Sanchez
  • Camera: Brennan Iketani
  • Gaffer: Justin Thatcher
  • Sound Mixer: Blake Christian
  • Script Supervisor: Merina Seidel
  • Makeup Artist: Rachel Jenkins
  • Wardrobe: Sam Sneed
  • Assistant Editor: Matthew Duran
  • Post-Production Supervisor: Reed Brice
  • Senior Design: Ness Cardano


  • Due to the popularity of Logan Paul, the video is one of the fastest-growing Smosh videos of 2018.
  • CSI (derived from the original KSI during the parody) is the same acronym for "CSI: Crime Scene Investigation" series that ran from October 2000 until September 2015.