阿拉斯塔尔·西姆

Alastair Sim

饰：Capt. William Paris

伊丽莎白·艾兰

Elizabeth Allan

饰：Angela Prout

罗兰·卡尔弗

Roland Culver

饰：George Prout

科林·戈登

Colin Gordon

饰：Prof. James Mutch

玛莎·亨特

Martita Hunt

饰：Lady Dodds

Janet Brown

饰：Jessie Killegrew

Peter Martyn

饰：Walter

迈尔斯·马勒森

Miles Malleson

饰：Dr. Hector McAdam

爱德华 切普曼

Edward Chapman

饰：Joseph Byres M.P.

西里尔·张伯伦

Cyril Chamberlain

饰：Drill Sergeant

迈克尔·里佩尔

Michael Ripper

饰：Drill Corporal

罗宾·贝利

Robin Bailey

饰：Intellectual Corporal

Michael Kelly

饰：Staff Sergeant

乔治·科尔

George Cole

饰：Soldier in Brains Trust audience

Martin Boddey

饰：Visiting Brigadier (uncredited)

Maria Charles

饰：WRAC (uncredited)

Catherine Finn

Catherine Finn

饰：WRAC (uncredited)

Gilbert Harrison

Gilbert Harrison

饰：Soldier in Pub (uncredited)

George Hurst

George Hurst

饰：Drill Sergeant (uncredited)

Michael T. Kelly

饰：Bus Conductor (uncredited)

Harold Lang

饰：Soldier in Pub (uncredited)

Enid McCall

Enid McCall

饰：WRAC (uncredited)

Clement McCallin

饰：Colonel (uncredited)

Myrette Morven

饰：WRAC Officer (uncredited)

Jo Powell

Jo Powell

饰：WRAC (uncredited)

Anne Valery

饰：WRAC (uncredited)

Leslie Weston

饰：Landlord (uncredited)

Patrick Westwood

Patrick Westwood

饰：Soldier in Pub (uncredited)