Dunn was a founding member of the Jackass and Viva La Bam crew .
Ryan Dunn -- Ryan Matthew Dunn was an American stunt performer , television personality , comedian , actor , writer and musician .
stunt performer was a founding stunt performer of the Jackass and Viva La Bam crew .
Ryan Dunn -- Ryan Matthew Dunn was an American stunt performer , television personality , comedian , actor , writer and musician .