David Foster
Self
Kristin Chenoweth
Self
Todd Almond
Self
Kelly Devine
Self
Jaymes Foster
Self
Eleanor Foster
Self (archive footage)
Bill Clinton
Self
Barbra Streisand
Self
Quincy Jones
Self
Lionel Richie
Self
Diane Warren
Self
Tommy Mottola
Self
Carole Bayer Sager
Self
Paul Anka
Self
Céline Dion
Self
John J.R. Robinson
Self
Robert Lamm
Self
James Pankow
Self
Lee Loughnane
Self
Peter Cetera
Self
Jordan Foster
Self
Erin Foster
Self
Amy Foster
Self
Sara Foster
Self
Clive Davis
Self
Ben Vereen
Self (archive footage)
Katherine Tempesta
Self
Brian Mulroney
Self
Michael Bublé
Self
Mila Mulroney
Self
AnnMarie Milazzo
Self
Andrea Bocelli
Self
Josh Groban
Self
Katharine McPhee
Self
Marc Johnston
Self
Jeffrey Latimer
Self
Michael Ravenhill
Self
