Toralv Maurstad as Edvard Grieg

Florence Henderson as Nina Hagerup

Christina Schollin as Therese Berg

Frank Porretta as Richard Nordraak

Harry Secombe as Bioernstjerne Bjoernson

Robert Morley as Berg

Edward G. Robinson as Krogstad

Elizabeth Larner as Mrs. Bjoernson

Oskar Homolka as Engstrand

Frederick Jaeger as Henrik Ibsen

Henry Gilbert as Franz Liszt

Richard Wordsworth as Hans Christian Andersen

Bernard Archard as George Nordraak

John Barrie as Mr. Hagerup

Wenche Foss as Mrs. Hagerup

Ronald Adam as Gade

Aline Towne as Mrs. Thoresen

Nan Munro as Angry Woman

James Hayter as Butler to Berg

Erik Chitty as Helsted

Manoug Parikian as Violinist

Richard Vernon as Councilman

Ernest Clark as Councilman

Eli Lindtner as Bjornson's Secretary

Susan Claire as Dancer (uncredited)

Susan Richards as Aunt Aline (uncredited)

Robert Rietti as Winding (uncredited)

Carl Rigg as Captain Hansen (uncredited)