Clifford Evans

Character: Fred Carrick

Constance Cummings

Character: Anne Stafford

Tommy Trinder

Character: Tommy Hoskins

Gordon Jackson

Character: Alastair 'Jock' MacFarlan, 19th Fusillers

Robert Morley

Character: Mayor Coutare of Bivary

Owen Reynolds

Character: Collins, Burns & Fawcett Works Manager

Bill Blewitt

Character: Aircraft Spotter on Works Roof

Charles Victor

Character: Aircraft Spotter

John Williams

Character: 'English' Army Captain

Anthony Ainley

Character: Boy

Ronald Adam

Character: Sir Charles Fawcett, Managing Director

Anita Palacine

Character: La Tour Barmaid

Ernest Milton

Character: Stationmaster in La Tour

Paul Bonifas

Character: Prefect of Rouville

Francis L. Sullivan

Character: French Skipper

Thora Hird

Character: Barmaid

Mervyn Johns

Character: Official, Passport Office

Eric Maturin

Character: Older Man

John Boxer

Character: Official