Lillian Christine

饰：Mrs Terry

Cecil Winter

饰：Det. Insp. Lester

盖伊·罗尔夫

Guy Rolfe

Lisa Daniely

Patricia Dainton

西德尼·塔夫勒

Sydney Tafler

巴拉德伯克利

Ballard Berkeley

安东·迪夫伦

Anton Diffring

Brian Badcoe

饰：Michael Christie,2 episodes, 1952,

Ivan Samson

饰：Colonel Wyman,5 episodes, 1952,

弗兰克·辛吉诺

Frank Singuineau

饰：1 episode, 1952

Hector Ross

饰：Mark Fenton,6 episodes, 1952,

阿伦·欧文

Alun Owen

饰：Det. Sgt. Lewis,1 episode, 1952,

Peter Coke

饰：Edward Schroder,1 episode, 1952,

范妮·卡比

Fanny Carby

饰：Mrs. Dobson,1 episode, 1952,

罗杰·德尔珈朵

Roger Delgado

饰：Harrison,1 episode, 1952,

Raf De La Torre

饰：Oscar,1 episode, 1952,

Reginald Hearne

饰：Wade,6 episodes, 1952,

雷蒙德·亨特利

Raymond Huntley

饰：Det. Insp. Austin,5 episodes, 1952,

Charles Leno

饰：Collins,1 episode, 1952,

David Peel

饰：Robin Terry,6 episodes, 1952,

Christopher Rhodes

饰：Det. Sgt. Compton,2 episodes, 1952,

Venetia Barrett

饰：1 episode, 1952

Stanley Groome

饰：Police Sergeant,1 episode, 1952,

Arthur Ridley

饰：Sir Oliver Peters,5 episodes, 1952,

Nancy Mannigham

饰：Nurse,4 episodes, 1952,

Duncan McIntyre

饰：Morgan,3 episodes, 1952,

Mary Horn

饰：Mrs. Christie,2 episodes, 1952,

Kathleen Canty

饰：1 episode, 1952