Paul Williams
Self

Warren Beatty
Self (archive footage)

Robert Blake
Self (archive footage)

Karen Carpenter
Self (archive footage)

Richard Carpenter
Self (archive footage)

Johnny Carson
Self (archive footage)

Dick Clark
Self (archive footage)

Angie Dickinson
Self (archive footage)

Debbie Harry
Self (archive footage)

Jim Henson
Kermit the Frog (voice) (archive footage)

Dustin Hoffman
Self (archive footage)

Gabe Kaplan
Self (archive footage)

Jack Klugman
Self (archive footage)

Peter Lawford
Self (archive footage)

Pat McCormick
Self (archive footage)

Ed McMahon
Self (archive footage)

Jason Mraz
Self (archive footage)

Willie Nelson
Self (archive footage)

Tony Randall
Self (archive footage)

Helen Reddy
Self (archive footage)

Robert Redford
Self (archive footage)

Burt Reynolds
Self (archive footage)

Telly Savalas
Self (archive footage)

Barbra Streisand
Self (archive footage)

Loretta Swit
Self (archive footage)

John Travolta
Self (archive footage)