Clifford Evans

as Fred Carrick

Constance Cummings

as Anne Stafford

Tommy Trinder

as Tommy Hoskins

Gordon Jackson

as Alastair 'Jock' MacFarlan, 19th Fusillers

Robert Morley

as Mayor Coutare of Bivary

Owen Reynolds

as Collins, Burns & Fawcett Works Manager

Bill Blewitt

as Aircraft Spotter on Works Roof