Rebecca Ferguson Kathleen Weatherley
Meryl Streep Florence Foster Jenkins
Stanley Townsend Phineas Stark
Josh O'Connor Donaghy
Simon Helberg Cosmé McMoon
Hugh Grant St. Clair Bayfield
David Menkin Carlton Smith
Patrick Malone Digital Intermediate
Mark Arnold Cole Porter
Christian McKay Earl Wilson
Lloyd Hutchinson Microphone Engineer
Maggie Steed Mrs. James O'Flaherty
Nina Arianda Agnes Stark
Caolan Byrne Stagehand 2
Allan Corduner John Totten
John Kavanagh Arturo Toscanini
Philip Rosch Archie the Doorman
Alexandre Desplat Original Music Composer
Consolata Boyle Costume Design
Leo Davis Casting
David Haig Carlo Edwards
Phil Lee Sound Effects Editor
John Sessions Dr. Hermann
Aoife Warren Assistant Art Director
Beverley Binda Hairstylist
Karen Elliott Music Supervisor
J. Roy Helland Hairstylist, Makeup Artist
Daniel Phillips Hair Designer, Makeup Designer
David Mills Augustus Corbin
Ewan Stewart Colonel
Stephen Frears Director, Writer
Gareth Cousins Art Direction
Brid Brennan Kitty
Elliot Levey Edgar Booth Cunningham, Jr.
Rhoda Lewis Mrs. Patsy Snow
Iain Mackay Camera Operator
Lissy Holm Casting
Adam Gascoyne Visual Effects Supervisor
Josh Wood Carpenter
John Guerrasio Newspaper Vendor
Tunji Kasim Private Smith
Thelma Barlow Mrs. Oscar Garmunder
Paola Dionisotti Baroness Le Feyre
Mike Dowson Sound Re-Recording Mixer
James Sobol Kelly Edgar (Diner)
Ray Marston Wigmaker
Iain Struthers First Assistant Camera
Carl Davis Orlando Adams
Nathan Osgood Stagehand
Becki Ponting Supervising Sound Editor
Dafydd Archard Sound Re-Recording Mixer
Christopher Wyatt Art Direction
James Wallace Corbin's Gang
Karen Cohen Makeup Artist
Liza Ross Mrs. EE Patterson
Aida Garifullina Lily Pons
Jo McLaren Stunt Coordinator
Rosy Benjamin Corbin's Gang
Kathleen Chopin Casting
Jenny Hawkins Florence's Dresser
Andrea King Foley Artist
Alan MacDonald Production Design
Anita Burger Hairstylist
Pat Starr Mrs. Vanderbilt
Andrew Banwell First Assistant Camera
Paul McGeachan Gaffer
Philip Gascoyne New York Journalist (uncredited)
Tahira Herold Makeup Artist
Terry Davies Music Director
Grant Gillespie Brooklyn Man
Edd Gamlin Visual Effects Editor
Valerio Bonelli Editor