Kevin Kline
Cole Porter
Ashley Judd
Linda Porter
Jonathan Pryce
Gabriel
Kevin McNally
Gerald Murphy
Sandra Nelson
Sarah Murphy
Allan Corduner
Monty Woolley
Peter Polycarpou
Louis B. Mayer
Keith Allen
Irving Berlin
James Wilby
Edward Thomas
Kevin McKidd
Bobby Reed
Caroline O'Connor
Ethel Merman
Dean Constantin
Hotel Porter
Peter Jessop
Diaghilev
Angie Hill
Ellin Berlin
Robbie Williams
Robbie Williams
Elvis Costello
Elvis Costello
Alanis Morissette
Alanis Morissette
Sheryl Crow
Sheryl Crow
Mick Hucknall
Mick Hucknall
Diana Krall
Diana Krall
Vivian Green
Vivian Green
Lara Fabian
Lara Fabian
Natalie Cole
Natalie Cole
Hélène Cardona
Club Guest (voice) (uncredited)