The cast of Insane Wayne vs. Crazy Christiano in the Challenge - 2008 includes: Wayne Kamans as Insane Wayne Christopher Paul Watts as Crazy Christiano
The cast of The Porthkerry Experience - 2008 includes: Jon Dyer as Juvenile Jon Wayne Kamans as Insane Wayne Christopher Paul Watts as Crazy Christiano
The cast of The Insane - 2006 includes: James Spofforth as John Vincent
The cast of For the Incurable Insane - 2013 includes: Ted Wulfers as Dr. George Zeller
The cast of Clacson - 2008 includes: Cristiano Di Vita as Insane Man Francesca Faiella as Insane Woman
The cast of Wild West Wigga Review - 2007 includes: Rawdy Duty as himself Mathew Fisher as himself Insane Shane McKane as himself
The cast of The Porthkerry Experience - 2008 includes: Jon Dyer as Juvenile Jon Wayne Kamans as Insane Wayne Christopher Paul Watts as Crazy Christiano
The cast of Insane - 2006 includes: Georgina Ridealgh as Manon Picot
The cast of The Insane - 2006 includes: James Spofforth as John Vincent
The cast of Insane - 2011 includes: Stefanie Kleine as Life Coach Marianna Palka as Marianna
The cast of For the Incurable Insane - 2013 includes: Ted Wulfers as Dr. George Zeller
The cast of Yin Yang Insane - 2007 includes: Scott Shaw as Dead Man
The cast of Insane Love - 2016 includes: Nick Frost as Moses Zach Galligan as ROGER
The cast of Clacson - 2008 includes: Cristiano Di Vita as Insane Man Francesca Faiella as Insane Woman
All of the challenges are basically insane or impossible in real life, but I'd have to say, Skydiving from the 5,000 foot airplane is an insane one.
You have to beat challenge on Insane! difficulty
Beat the whole challenge in insane mode.
The cast of Insane in the Brain - 2007 includes: JoKisha Brown as Cookie Rhynell Brumfield as Goldie Bernicia Womack as Shay Shay