约翰·巴里摩尔

John Barrymore

饰：Prof. Auguste A. Topaze

玛娜·洛伊

Myrna Loy

饰：Coco

Reginald Mason

饰：Baron Philippe de La Tour-La Tour

Jobyna Howland

饰：Baroness Hortense de La Tour-La Tour

杰基·瑟尔

Jackie Searl

饰：Charlemagne de La Tour-La Tour

Albert Conti

饰：Henri de Fairville

弗兰克·瑞切尔

Frank Reicher

饰：Dr. Stegg

劳什·艾伯尼

Luis Alberni

饰：Dr. Bomb

Lowden Adams

饰：Joseph (Coco's butler)

Max Barwyn

饰：Count at Academic Palm ceremony (uncredited)

罗尔夫·塞丹

Rolfe Sedan

饰：Restaurant attendant (uncredited)

Sydney Jarvis

Raymond Borzage