Stars (in credits order)
John Denver
Himself - Host
A Taste of Honey
Themselves
Frankie Avalon
Himself
The Bee Gees
Eubie Blake
Debby Boone
Herself
Alicia Bridges
Natalie Cole
Rita Coolidge
Neil Diamond
David Frost
Andy Gibb
Isaac Hayes
Quincy Jones
Kris Kristofferson
Peggy Lipton
Carol Lynley
Melissa Manchester
Barbara Mandrell
Chuck Mangione
Barry Manilow
Steve Martin
Marilyn McCoo
Martin Mull
Anne Murray
Olivia Newton-John
Johnny PayCheck
Jan Peerce
Oscar Peterson
Michelle Phillips
Richard Pryor
Lou Rawls
Lionel Richie
Kenny Rogers
Boz Scaggs
Phoebe Snow
Barbra Streisand
Donna Summer
Linda Thompson
Lily Tomlin
Frankie Valli
Dionne Warwick
Dottie West
Paul Williams
