“I was just like, oh my God, this is the craziest, most amazing, hilarious, horrifying story I’ve ever heard,” Hodgson said. In other words: Perfect. She told her colleagues that they were going to have to write a musical about World War II. No tentacles necessary.
There was brief dissension. (Cumming described a World War II story as “the least cool thing you can do.”) But on learning the details, everyone was persuaded. Because, as a character in the musical would later say of the Mincemeat plan, “It’s bizarre, it’s disgusting, it’s borderline psychopathic.”
On the strength of a scene and two songs, the show was booked into a five-week run at London’s New Diorama Theater. Which gave the company a hectic and unglamorous nine months to write it. Some of that writing was done in an unheated studio space. The collaborators would take turns riding an exercise bike, just to keep warm.
There were several discussions about musical style. Hagan had considered restricting himself to period forms, then rejected that restriction. The resulting score is eclectic, moving among pop, R&B, stride piano. The song that closes the first act transitions between sea chantey and electronic dance music, the EDM a play on a submarine’s pinging sonar.
“We needed to make sure it didn’t feel old,” Cumming said.
Cumming, Hodgson and Roberts knew that they would star, for financial reasons as much as creative ones. They auditioned for two more singers, a high tenor and a high soprano, then began to divvy up the dozens of roles — secretaries, sailors, a Russian spy, Ian Fleming — among the five performers, with men often playing women’s roles and women playing men’s, without camp or fanfare.