Rebecca Ferguson Kathleen Weatherley
Hugh Grant St. Clair Bayfield
Josh O'Connor Donaghy
Meryl Streep Florence Foster Jenkins
Simon Helberg Cosmé McMoon
David Haig Carlo Edwards
Mark Arnold Cole Porter
Leo Davis Casting
Aoife Warren Assistant Art Director
Nina Arianda Agnes Stark
Gareth Cousins Art Direction
Stuart Morton Music Editor
Maggie Steed Mrs. James O'Flaherty
Valerio Bonelli Editor
John Kavanagh Arturo Toscanini
Stanley Townsend Phineas Stark
Alexandre Desplat Original Music Composer
Ewan Stewart Colonel
Stephen Frears Director, Writer
Allan Corduner John Totten
Brid Brennan Kitty
Rhoda Lewis Mrs. Patsy Snow
Lissy Holm Casting
John Sessions Dr. Hermann
David Menkin Carlton Smith
Christian McKay Earl Wilson
Beverley Binda Hairstylist
John Guerrasio Newspaper Vendor
Tunji Kasim Private Smith
Mike Dowson Sound Re-Recording Mixer
Hallam Rice-Edwards Corbin's Gang
Thelma Barlow Mrs. Oscar Garmunder
Paola Dionisotti Baroness Le Feyre
Jo McLaren Stunt Coordinator
Ian Wilson Supervising Sound Editor
Eunice Huthart Stunt Coordinator
Daniel Phillips Hair Designer, Makeup Designer
J. Roy Helland Hairstylist, Makeup Artist
Consolata Boyle Costume Design
Carl Davis Orlando Adams
Kathleen Chopin Casting
Andrew Banwell First Assistant Camera
Danny Cohen Director of Photography
Andrea Cracknell Hairstylist
Charles Streeter Corbin's Gang
Liza Ross Mrs. EE Patterson
Aida Garifullina Lily Pons
Lloyd Hutchinson Microphone Engineer
Philip Gascoyne New York Journalist (uncredited)
Greg Lockett Chuck
Elliot Levey Edgar Booth Cunningham, Jr.
Karen Cohen Makeup Artist
Terry Davies Music Director
Elo Soode Concept Artist, Conceptual Design
Christopher Wyatt Art Direction
Andrea King Foley Artist
Patrick Rolfe Supervising Art Director
Phil Lee Sound Effects Editor
Jason Ewart Additional Camera
Philip Rosch Archie the Doorman
Noga Alon Stein Visual Effects Producer
Caolan Byrne Stagehand 2
Michael Kuhn Producer
Sid Phoenix Corporal Jones
Rob Farris Digital Intermediate
Patrick Malone Digital Intermediate
Karen Elliott Music Supervisor
James Sobol Kelly Edgar (Diner)
Marion Weise Costume Supervisor
Dar Dash Antonio
Ray Marston Wigmaker
Becki Ponting Supervising Sound Editor