 Alfred MarksMajor Poskett | Major Poskett |
 Patricia BredinSusan Lee | Susan Lee |
 Sidney JamesBert Bennett | Bert Bennett |
 Dora BryanGay Bennett | Gay Bennett |
 Dick BentleyGavin O'Toole | Gavin O'Toole |
 Reginald BeckwithFred Arnicarn | Fred Arnicarn |
 Irene HandlMiss Maud Patch | Miss Maud Patch |
 Marius GoringGerman Major | German Major |
 Liz FraserEdie Bel Abbès | Edie Bel Abbès |
 Kenneth FortescuePeter Ribston | Peter Ribston |
 Joan BenhamUna O'Toole | Una O'Toole |
 Anthony BushellPlunkett | Plunkett |
 George RosePopados | Popados |
 Alan TilvernGerman Captain | German Captain |
 Philo HauserFranz | Franz |
 John Le MesurierStaff Colonel | Staff Colonel |
| GGilbert DavisGeneral | General |
| JJack ArmstrongArmy Officer (uncredited) | Army Officer (uncredited) |
 Anthony BateSoldier (uncredited) | Soldier (uncredited) |
| PPaul BeradiArmy Officer (uncredited) | Army Officer (uncredited) |
| PPeter BraceSergeant on Troopship (uncredited) | Sergeant on Troopship (uncredited) |
 Jim BradyMan in Brothel (uncredited) | Man in Brothel (uncredited) |
 Yvonne BuckinghamWaitress (uncredited) | Waitress (uncredited) |
| DDan CresseySoldier on Troopship (uncredited) | Soldier on Troopship (uncredited) |
 Nigel DavenportArmy Officer (uncredited) | Army Officer (uncredited) |
 Paul EddingtonArmy Officer (uncredited) | Army Officer (uncredited) |
| SStanley EscaneHarry (uncredited) | Harry (uncredited) |
| OOtto FrieseGerman Soldier at Concert (uncredited) | German Soldier at Concert (uncredited) |
 Arthur HowardNavy Doctor (uncredited) | Navy Doctor (uncredited) |
| MM.E. Clifton JamesField Marshal Bernard Law Montgomery (uncredited) | Field Marshal Bernard Law Montgomery (uncredited) |
