Alex Mortimer , Band of H.M. Grenadier Guards , Captain Nieuwland , Major Harris , Michael John , Walton O'Donnell , Roger Barsotti , James Oliver , Wing Commander Sims , Julius Herrmann , William Lang , Squadron Leader Sims , Central Band of the Royal Air Force
Hulda Lashanska , Clarence Dickinson , Milton Katims , Armand Bernard , Ernestine Schumann-Heink , Carroll Hollister , Edwin Schneider , Margarete Matzenauer , Trinity Church Choir, New York , Studio Chorus , G. Tarragó , Dorothy Maynor , Rosario Bourdon , RCA Victor Symphony Orchestra , Renata Tarragó , Marcel Journet , Richard Crooks , Claudia Muzio , Gladys Swarthout , Victoria de los Ángeles , Aksel Schiøtz , Elisabeth Schumann , Ladies' Chorus , Giovanni Martinelli , Lorenzo Molajoli , Georges Thill , Stewart Wille , Paul Reimers , John McCormack , John Charles Thomas , Rosa Ponselle , Lawrence Tibbett , Studio Orchestra , Richard Tauber , Henry Geehl , Mogens Woldike
Armand Tokatyan , Marjorie Lawrence , Robert Merrill , Ferruccio Tagliavini , Richard Crooks , Howard Barlow , John Charles Thomas , Carol Brice , Pia Tassinari , Donald Voorhees , Ezio Pinza , Marina Koshetz
