Conrad VeidtCapt. Andersen Valerie HobsonMrs. Sorensen Joss AmblerLt. Cmdr. Ashton Harold WarrenderLt. Cmdr. Ellis John LongdenPassport officer Eric MaturinPassport officer Molly Hamley-CliffordBaroness Hekla Paddy BrowneSinger in 'Regency' Henry WolstonFirst Danish Waiter Julian VedeySecond Danish Waiter Sydney MonctonThird Danish Waiter Hamilton KeeneFourth Danish Waiter Leo GennFirst Brother Grimm Stuart LathamSecond Brother Grimm Peter BullThird Brother Grimm Desmond JeansFirst Karoly Manning WhileyManager of 'Mousetrap' Patrick BarrUndetermined Role (uncredited) Esma CannonErik Skold's Niece Erik ChittyCloakroom Attendant (uncredited) Cameron HallNaval Officer Bernard MilesMan Lighting Pipe Milo O'SheaAir Raid Warden Nicholas PhippsMan in Car Johnnie SchofieldWaiter at the Cab Drivers Shelter Michael ShepleyMan in Club Ben WilliamsMan Selling Torches Michael PowellDirector / Scenario Writer Roland GillettAssociate Producer Alfred JungeSet Decoration Freddie YoungDirector Of Photography Richard AddinsellOriginal Music Composer John GreenwoodOriginal Music Composer C. C. StevensSound Recordist A.W. WatkinsSound Recordist Anthony Nelson KeysProduction Manager Brock WilliamsScenario Writer 
