Hayford Hobbs

饰：Insp. Bliss

John F. Hamilton

饰：John Lenley

Charles Emerald

饰：Sam Hackett

Esther Rhodes

饰：Gwenda Milton

穆里尔·安杰勒斯

Muriel Angelus

饰：Mary Lenley

Nigel Barrie

饰：Insp. Wembury

Lawson Butt

饰：Maurice Meister

Leslie Faber

饰：Dr. Lamond

Annette Benson

Annette Benson

饰：Cora Ann Milton