Ryan Dunn's friends and family pay tribute to the 'Jackass' star with a look back at his extraordinary life. Join the gang as they come together to share stories and bid a final farewell to both Ryan Dunn and Zac Hartwell.

Cast:Ryan Dunn, Johnny Knoxville, Bam Margera, Jeff Tremaine, Chris Raab, Rake Yohn,

Genre:Documentary,

country:United States of America,

Production:MTV Productions,