Gus Sharland

饰：Inspector Green

玛戈·格雷厄姆

Margot Grahame

饰：Crystal Grey

Anthony Holles

饰：Percival Custard

Eliot Makeham

Eliot Makeham

饰：Abraham Lombard

Edgar Norfolk

Edgar Norfolk

饰：Lieutenant-Colonel Fair

Arthur Chesney

Arthur Chesney

饰：Shutley

Wallace Lupino

饰：Furniture man

加里·马什

Garry Marsh

饰：Honorable Horace Slimminger

Clifford Heatherley

饰：Professor Bowe

梅尔维尔·库珀

Melville Cooper

饰：Smedley

Edith Saville

Edith Saville

饰：Lady Leverton