(in alphabetical order)
(in credits order)
- Luciano Pavarotti(archive footage)
- Joan Sutherland(archive footage)
Rest of cast listed alphabetically
- Kofi Annan(archive footage) (uncredited)
- Victoria Beckham(archive footage) (uncredited)
- Jon Bon Jovi(archive footage) (uncredited)
- James Brown(archive footage) (uncredited)
- Emma Bunton(archive footage) (uncredited)
- Mariah Carey(archive footage) (uncredited)
- Johnny Carson(archive footage) (uncredited)
- Jimmy Carter(archive footage) (uncredited)
- Enrico Caruso(archive footage) (uncredited)
- King Charles III(archive footage) (uncredited)
- Céline Dion(archive footage) (uncredited)
- Phil Donahue(archive footage) (uncredited)
- Bob Geldof(archive footage) (uncredited)
- Peter Jennings(archive footage) (uncredited)
- Patricia Kaas(archive footage) (uncredited)
- John Major(archive footage) (uncredited)
- Nelson Mandela(archive footage) (uncredited)
- Aaron Neville(archive footage) (uncredited)
- Mike Oldfield(archive footage) (uncredited)
- Princess Diana(archive footage) (uncredited)
- Tony Randall(archive footage) (uncredited)
- Bruce Springsteen(archive footage) (uncredited)
- Suzanne Vega(archive footage) (uncredited)
- Stevie Wonder(archive footage) (uncredited)
