Who knows about Franks' hiding place?

Miep, Mr. Frank's employee, her husband Jan, Mr. Kugler, Mr. Kleiman, and Bep Voskuiji.

Father didn't have a lot of people working in his office, just Mr. Kugler, Mr. Kleiman, Miep and a twenty-three-year-old typist named Bep Voskuijl, all of whom were informed of our coming.