Dead Of Night (1945) - So It Isn't A Dream This Time?

Basil Dearden directs this opening bit, as architect Craig (Mervyn Johns), greeted by Foley (Roland Culver) meets Mary Merrall, Googie Withers, Frederick Valk, Antony Baird and Sally Ann Howes, mystery already, in the Ealing Studios light-horror anthology Dead Of Night, 1945.