Harry Nilsson

Self - Narrator (archive footage)

Richard Perry

Self

Doug Hoefer

Self

Jimmy Webb

Self

Micky Dolenz

Self

Van Dyke Parks

Self

Una Nilsson

Self

John Lennon

Self (archive footage)

Randy Newman

Self

Mark Hudson

Self

Ringo Starr

Self (archive footage)

Yoko Ono

Self

Tom Smothers

Self

Dick Smothers

Self

Terry Gilliam

Self

Robin Williams

Self

John Scheinfeld

Director

Lee Blackman

Executive Producer

Harry Nilsson

Original Music Composer

David Leaf

Producer

John Scheinfeld

Producer

John Scheinfeld

Writer

James Mathers

Director of Photography

Peter S. Lynch II

Editor