Robert Alda
as
George Gershwin
Darryl Hickman
as
Ira Gershwin
Rosemary DeCamp
as
Rose Gershwin
Paul Newlan
as
Boss Deck Hand
Walter Hampden
as
Jervis Langdon
Fredric March
as
Samuel Langhorne Clemens, aka Mark Twain
Lloyd Corrigan
as
Town Citizen
Lee Patrick
as
'Deb' McIntyre
Ilka Chase
as
Lisa Vale
Ian Wolfe
as
Lloyd
Gladys Cooper
as
Mrs. Henry Vale
John Abbott
as
Bertram Gribble
Richard Erdman
as
Jerry Spencer
Theodore Lorch
as
Well-wisher at Concert
Everett Sloane
as
Arnold Morgenstern
Pierre Watkin
as
Civil Official
Paul Picerni
as
Philip Berman
Bette Davis
as
Janet Frobisher
Anthony Steel
as
Larry Stevens
Paul Douglas
as
E. Harry Phillips
Maidie Norman
as
Emma - Beatrice's Maid
Vic Perrin
as
Scenic Designer