- Whitney Houston(archive footage)
- Aretha Franklin(archive footage)
- Kenneth Gibson(archive footage) (as Ken Gibson)
- Deforest B. Soaries Jr.(as Reverend Deforest Soaries)
- Drinkard Singers(archive footage)
- Dionne Warwick(archive footage)
- Dee Dee Warwick(archive footage)
- Steven Gittelman(as Steve Gittelman)
- Robyn Crawford(archive footage)
- Bobbi Kristina Brown(archive footage)
- Marvin Gaye(archive footage)
- Nelson Mandela(archive footage)
- Saddam Hussein(archive footage)
- Joseph Arbagey(as Joey Arbagey)
Rest of cast listed alphabetically
- Irene Cara(archive footage)
- Philip Michael Thomas(archive footage)
- Byron Allen(archive footage) (uncredited)
- Whitney Blake(archive footage) (uncredited)
- George Bush(archive footage) (uncredited)
- Calvin O. Butts III(archive footage) (uncredited)
- Bill Clinton(archive footage) (uncredited)
- Randall Cunningham(archive footage) (uncredited)
- Carmen Ejogo(archive footage) (uncredited)
- Jimmy Fallon(archive footage) (uncredited)
- Jane Fonda(archive footage) (uncredited)
- Merv Griffin(archive footage) (uncredited)
- Arsenio Hall(archive footage) (uncredited)
- Lester Holt(archive footage) (uncredited)
- John Russell Houston Jr.(archive footage) (uncredited)
- Michael Jackson(archive footage) (uncredited)
- Alan Jacobs(uncredited)
- T.D. Jakes(archive footage) (uncredited)
- Peter Jennings(archive footage) (uncredited)
- Matt Lauer(archive footage) (uncredited)
- Julian Lennon(archive footage) (uncredited)
- David Letterman(archive footage) (uncredited)
- René Mioch(uncredited)
- Tracy Morgan(archive footage) (uncredited)
- David Muir(archive footage) (uncredited)
- Eddie Murphy(archive footage) (uncredited)
- Des O'Connor(archive footage) (uncredited)
- Princess Diana(archive footage) (uncredited)
- Nancy Reagan(archive footage) (uncredited)
- Ronald Reagan(archive footage) (uncredited)
- Joan Rivers(archive footage) (uncredited)
- Maya Rudolph(archive footage) (uncredited)
- Diane Sawyer(archive footage) (uncredited)
- Jordin Sparks(archive footage) (uncredited)
- Mike Tyson(archive footage) (uncredited)
- Barbara Walters(archive footage) (uncredited)
- Jonathan Chinnproducer
- Simon Chinnproducer
- Will Clarkeexecutive producer
- Nicole Davidexecutive producer
- Zanne Devineexecutive producer
- Lisa Erspamerproducer
- Patricia Houstonexecutive producer (as Pat Houston)
- Rosanne Korenbergexecutive producer
- Ann Lofgrenassociate producer (as Ann Lofgren Satkoski)
- Andy Maysonexecutive producer
- Joe Patrickexecutive producer
- Charlotte Rodriguesassociate producer
- Mike Runagallexecutive producer
- Vanessa Tovellco-producer
- Tammy Dubehair and make-up
- Malika Jameshair and make-up
- Janina Leehair and make-up
- Samantha J. Reesehair and make-up (as Samantha Reese)
- Helena Lewisproduction manager
- Jeff Knowlestitles & graphics
- Patrick Bolandadditional sound (as Paddy Boland)
- Danny Freemantlesound effects editor
- Glenn Freemantlesound designer
- Nick Freemantleassistant sound editor
- Dayo Jamessound effects editor
- Robert Malonesound effects editor (as Rob Malone)
- Caleb Moseproduction sound mixer
- E. Benjamin Posnackadditional sound (as Ben Posnack)
- John Skehillmix technician
- Charles Gillettvisual effects producer
- Judy Robertsflame artist
- Warren Buckinghamassistant camera
- Alaric Campbellassistant camera / still photographer
- Neve Cunninghamadditional camera
- Benjamin Deweyassistant camera (as Ben Dewey)
- Martin Hoffmandrone operator
- Joan Gill Amorimassistant editor
- Andrew Danieldigital intermediate colourist
- Matt Jamesdigital intermediate manager
- Gemma Lyonsdigital intermediate operator
- Katie McCullochdigital intermediate coordinator
- Sean McMorrisdigital intermediate producer
- Des Murraydigital intermediate on-line editor
- Michael Beardenkeyboards whitney houston band / musician (uncredited)
- Jellybean Benítezadditional production & remix: "How Will I Know"
- Gary Welchmusic supervisor
- Bree Winwoodmusic supervisor
- Jordan Allwoodinternational sales coordinator: Altitude Film Sales
- Juliane Althofflegal & business affairs
- Robin Andrewsinternational marketing manager: Altitude Film Sales
- Kevin Bassproduction finance
- Jonathan Blairlegal & business affairs
- Josephine Blandjunior researcher (as Josie Bland)
- Oliver Bobroffjunior researcher
- Vicki Brownsenior sales manager: Altitude Film Sales
- Manish Chavdaconsultant
- Liesl Coplanddistribution advisory services
- Thomas Anknerspecial thanks
- Gina Balianspecial thanks
- Jane Campionspecial thanks
- Clive Davisspecial thanks
- Allison Milgardspecial thanks
- Sheila Stepanekspecial thanks
- Julie Winokurspecial thanks
- Justine Wrightspecial thanks
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