On screen
Cast
57 credited performers
Ryan Seacrest
Self - Host
Dick Clark
Self - Host
Charlene Tilton
Self
Priscilla Barnes
Self
Regis Philbin
Self - Host
Al Green
Self
George Carlin
Self
Herbie Hancock
Self
Freddy Fender
Self
Donna Summer
Self
Andy Gibb
Self
Tracy Scoggins
Self
Chuck Mangione
Self
John Schneider
Self
Anson Williams
Self
Tom Wopat
Self
Adrian Zmed
Self
Emma Samms
Self
John Stamos
Self
Reba McEntire
Self
Martika
Self
Artwork unavailable
Nina Blackwood
Self
Wayne Brady
Self
Hilary Duff
Self
Helen Reddy
Self
Olivia Newton-John
Self
Melissa Manchester
Self
Suzanne Somers
Self
Barry Manilow
Self
Greg Evigan
Self
Lydia Cornell
Self
Laura Branigan
Self
Mark Linn-Baker
Self
Jody Watley
Self
Richard Marx
Self
Stephanie Mills
Self
Jack Wagner
Self
Neil Sedaka
Self
Artwork unavailable
Johnny Rivers
Self
Jermaine Jackson
Self
Douglas Barr
Self
Heather Locklear
Self
Taylor Dayne
Self
Michael Damian
Self
Robert Hegyes
Self
Rick James
Self
John Waite
Self
Natalie Cole
Self
Kirk Cameron
Self
Kenny Rogers
Self
Lori Loughlin
Self
Crystal Gayle
Self
Kesha
Self
Charlie Puth
Self
Khalid
Self
Marshmello
Self
Selena Gomez
Self - Musical Guest