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