平·克劳斯贝

Bing Crosby

饰：德克斯特 C.K. Dexter-Haven

格蕾丝·凯利

Grace Kelly

饰：萨曼莎 Tracy Samantha Lord

法兰克·阿尔伯特·辛纳屈

Francis Albert Sinatra

饰：麦克 Mike Connor

西莱斯特·霍姆

Celeste Holm

饰：利兹 Liz Imbrie

路易斯·卡尔亨

Louis Calhern

饰：Uncle Willie

西德尼·布莱克默

Sidney Blackmer

饰：Seth Lord

Gordon Richards

饰：Dexter-Haven's butler

Richard Garrick

Richard Garrick

饰：Lords' Butler

Hugh Boswell

饰：The Parson (uncredited)

Paul Keast

饰：Editor (uncredited)

Richard Keene

饰：Mac (uncredited)

鲁思李

Ruth Lee

饰：Ruth (Jazz Festival organizer) (uncredited)

Reginald Simpson

饰：Lawrence (Uncle Willie's butler) (uncredited)

Helen Spring

饰：Helen (Jazz Festival organizer) (uncredited)

Florence Wix

饰：Party Guest (uncredited)

约翰·伦德

John Lund

饰：George Kittredge

玛加洛·吉尔摩

Margalo Gillmore

饰：Mrs. Seth Lord

Lydia Reed

饰：Caroline Lord

Barrett Deems

饰：Louis' drummer (uncredited)

Edmond Hall

饰：Louis' clarinetist (uncredited)

Billy Kyle

饰：Louis' pianist (uncredited)

Arvell Shaw

饰：Louis' bassist (uncredited)

James Young

饰：Louis' trombonist (uncredited)

Louis Armstrong and His Band

饰：Themselves

路易斯·阿姆斯特朗

Louis Armstrong

饰：Louis Armstrong