Whitney Houston

Self (archive footage)

Bobby Brown

Self - Ex-Husband

Cissy Houston

Self - Mother

Clive Davis

Self - Founder, Arista Records

L.A. Reid

Self - CEO and President, Arista Records 2000-2004

Kevin Costner

Self - Actor

Dionne Warwick

Self - Whitney's Cousin (archive footage)

Bobbi Kristina Brown

Self (archive footage)

Nelson Mandela

Self (archive footage)

Marvin Gaye

Self (archive footage)

Babyface

Self - Songwriter / Producer

Robyn Crawford

Self (archive footage)

Dee Dee Warwick

Self - Whitney's Cousin (archive footage)

Rickey Minor

Self - Bass Player, 1983-1989 / Musical Director 1989-1999

Michael Houston

Self - Brother / Employee

John Russell Houston Jr.

Self - Half-Brother

Ray Watson

Self - Bodyguard, 2002-2012

Lynne Volkman

Self - Publicist

Arsenio Hall

Self (archive footage) (uncredited)

Steven Gittelman

Self - Management Team, 1981-1988

Kevin Alexander Stea

Self (archive footage)

Gary Garland

Self - Brother / Backup Singer

Byron Allen

Self (archive footage) (uncredited)

David Letterman

Self (archive footage) (uncredited)

Michael Jackson

Self (archive footage) (uncredited)

Gary Collins

Self (archive footage) (uncredited)

Merv Griffin

Self (archive footage) (uncredited)

Alan Jacobs

Self - Bodyguard (uncredited)