Rebecca Ferguson Kathleen Weatherley
Meryl Streep Florence Foster Jenkins
Simon Helberg Cosmé McMoon
Josh O'Connor Donaghy
Hugh Grant St. Clair Bayfield
Nina Arianda Agnes Stark
Maggie Steed Mrs. James O'Flaherty
Alexandre Desplat Original Music Composer
Allan Corduner John Totten
Ewan Stewart Colonel
David Haig Carlo Edwards
John Sessions Dr. Hermann
Stephen Frears Director, Writer
Rhoda Lewis Mrs. Patsy Snow
John Kavanagh Arturo Toscanini
Lloyd Hutchinson Microphone Engineer
Christian McKay Earl Wilson
Mark Arnold Cole Porter
Lissy Holm Casting
Stanley Townsend Phineas Stark
David Menkin Carlton Smith
John Guerrasio Newspaper Vendor
Tunji Kasim Private Smith
Eunice Huthart Stunt Coordinator
Thelma Barlow Mrs. Oscar Garmunder
Paola Dionisotti Baroness Le Feyre
James Sobol Kelly Edgar (Diner)
Philip Rosch Archie the Doorman
Leo Davis Casting
Carl Davis Orlando Adams
Charles Streeter Corbin's Gang
Liza Ross Mrs. EE Patterson
Aida Garifullina Lily Pons
Pat Starr Mrs. Vanderbilt
Brid Brennan Kitty
Consolata Boyle Costume Design
Kathleen Chopin Casting
Grant Gillespie Brooklyn Man
Terry Davies Music Director
Nathan Osgood Stagehand
Jason Ewart Additional Camera
J. Roy Helland Hairstylist, Makeup Artist
Michael Kuhn Producer
Sid Phoenix Corporal Jones
Rosy Benjamin Corbin's Gang
Karen Elliott Music Supervisor
Tracey Seaward Producer
David Mills Augustus Corbin
Jo McLaren Stunt Coordinator
Dar Dash Antonio
Hallam Rice-Edwards Corbin's Gang
Alan MacDonald Production Design
Stefan Bednarczyk Stephen Foster
Tahira Herold Makeup Artist
Danny Cohen Director of Photography
Noga Alon Stein Visual Effects Producer
Elliot Levey Edgar Booth Cunningham, Jr.
Cameron Cuffe Gino
Stephanie Lane Corbin's Gang
Phil Lee Sound Effects Editor
Andrew Banwell First Assistant Camera
Patrick Malone Digital Intermediate
Daniel Phillips Hair Designer, Makeup Designer
Andrea Cracknell Hairstylist
Lucy Bristow Camera Operator
Iain Mackay Camera Operator
Marion Weise Costume Supervisor
Sue Hills Script Supervisor
Philip Gascoyne New York Journalist (uncredited)
Valerio Bonelli Editor
Mike Dowson Sound Re-Recording Mixer
Andrea King Foley Artist