Adam Lambert

Self - Present Queen Singer

Brian May

Self - Guitar Player Queen

Roger Taylor

Self - Drummer Queen

Rami Malek

Self

Taylor Hawkins

Self - Band Foo Fighters

Simon Cowell

Self - Talent Scout

Joe Elliott

Self - Def Leppard

David Bowie

Self (archive footage)

Nick Carter

Self - Presenter SiriusXM Volume

Joe Jonas

Self - Musician

Nelson Mandela

Self (archive footage)

Freddie Mercury

Self - Lead Singer Queen (archive footage)

Paul Rodgers

Self (archive footage)

Paul Gambaccini

Self - Radio Presenter

Anastacia

Self (archive footage) (uncredited)

Elton John

Self (archive footage) (uncredited)

George Michael

Self (archive footage) (uncredited)

Liza Minnelli

Self (archive footage) (uncredited)

Robert Plant

Self (archive footage) (uncredited)

Seal

Self (archive footage) (uncredited)