Peter Ames Carlin

饰：Self - Brian Wilson Biographer

Philip Lambert

饰：Self - Author, 'Inside the Music of Brian Wilson',(as Prof. Philip Lambert)

Four Freshmen

饰：Themselves

乔治·哈里森

George Harrison

饰：Himself

Danny Hutton

饰：Himself - Three Dog Night, Close Friend of Brian Wilson

约翰·列侬

John Lennon

饰：Himself

哈尔·布莱因

Hal Blaine

饰：Self - Drums, The Wrecking Crew

Anthony DeCurtis

Anthony DeCurtis

饰：Self - Rolling Stone Magazine

Al Jardine

饰：Self,(archive footage)

Carol Kaye

饰：Self - Bass, The Wrecking Crew

Van Dyke Parks

饰：Self,(archive footage)

林哥·斯塔尔

Ringo Starr

饰：Self,(archive footage)

Brian Wilson

饰：Self,(archive footage)

Dennis Wilson

饰：Self,(archive footage)

Billy Hinsche

饰：Self - Beach Boys Associate

Bruce Johnston

饰：Self - The Beach Boys, 1965-Present

Mike Love

饰：Self,(archive footage)

保罗·麦卡特尼

Sir James Paul McCartney CH MBE

饰：Self,(archive footage)

Domenic Priore

Domenic Priore

饰：Self - Author, 'Smile: The Story of Brian Wilson's Lost Masterpiece'

Russ Titelman

饰：Self - LA Producer & Songwriter

Audree Wilson

饰：Self,(archive footage)

Carl Wilson

饰：Self,(archive footage)