Corinne Griffith

Lady Emma Hart Hamilton

Victor Varconi

Horatio Nelson

H.B. Warner

Sir William Hamilton

Ian Keith

Honorable Charles Greville

Marie Dressler

Mrs. Hart

Montagu Love

Capt. Hardy

William Conklin

Romney

Dorothy Cumming

Queen Maria Carolina

Michael Vavitch

King Ferdinand

Evelyn Hall

Duchess of Devonshire

Helen Jerome Eddy

Lady Nelson

Ben Alexander

Young lieutenant

Joan Bennett

Extra (uncredited)

Andy Devine

Extra (uncredited)

Joel McCrea

Extra (uncredited)

Frank Lloyd