Meryl Streep
Florence Foster Jenkins
Hugh Grant
St. Clair Bayfield
Simon Helberg
Cosmé McMoon
Rebecca Ferguson
Kathleen Weatherley
Nina Arianda
Agnes Stark
Stanley Townsend
Phineas Stark
Allan Corduner
John Totten
Christian McKay
Earl Wilson
David Haig
Carlo Edwards
John Sessions
Dr. Hermann
Brid Brennan
Kitty
John Kavanagh
Arturo Toscanini
Pat Starr
Mrs. Vanderbilt
Maggie Steed
Mrs. James O'Flaherty
