Deremid's statement: "I can cook 57 varieties", is not a reference to his culinary skills - it's a reference to his ability to open and heat up Heinz' tinned soups.
This is one of about three dozen British films picked up by CBS in 1949 for USA television presentation; its initial telecast took place in New York City Friday 8 April 1949 on WCBS (Channel 2), followed by Chicago Saturday 13 August 1949 on WBKB (Channel 4), by Boston Sunday 18 December 1949 on WNAC (Channel 7), by Los Angeles Wednesday 25 January 1950 on KLAC (Channel 13), by Chicago Wednesday 19 April 1950 on WGN (Channel 9) and by San Francisco Sunday 27 August 1950 on KRON (Channel 4). Previously, the re-edited version, released theatrically in the USA in 1943 by PRC as Terror House, had received a bit of television exposure, as early as Sunday 2 February 1947 in New York City on WNBT (Channel 4), but this was the first time in it had been shown in the USA in its complete and original format.
Marian and Doris both teach at Carne House Secondary School for Girls.