Dennis Wilson: The Real Beach Boy

Mark Radcliffe

Self - Narrator (voice)

Blondie Chaplin

Self - Beach Boys Guitarist

John Hanlon

Self - Recording Engineer

Taylor Hawkins

Self - Drummer, The Foo Fighters

Gregg Jakobson

Self - Producer

Al Jardine

Self - Beach Boy

David Marks

Self - Founding Member, Beach Boys

Jon Stebbins

Self - Biographer

Ron Swallow

Self - Beach Boys Roadie

Brian Wilson

Self (archive footage)

Bruce Johnston

Self (archive footage) (uncredited)

Karen Lamm

Self (archive footage) (uncredited)

Mike Love

Self (archive footage) (uncredited)

Charles Manson

Self (archive footage) (uncredited)

Aubree Wilson

Self (archive footage) (uncredited)

Carl Wilson

Self (archive footage) (uncredited)

Dennis Wilson

Self / The Mechanic (archive footage) (uncredited)