Quis custodiet ipsos custodes?

Polis
Mr. Job Snow, a.k.a. "Snow Job" (a press nickname)
Mr. Hiram Mellon
Mr. Harriman "Hotspur" Fitch
Mrs. Nora von Spee, a.k.a. "The Fabulous Miss Nora Lamont"
Mr. Bramall "Bram" Frost
Miss Scheherazade "Sadie" Khalid
Mr. Clement Spicer
"The Governor"
"The Levantine"
Mrs. Sibylla Snow, a.k.a. "The Snow Queen"
"The Vizier"
"Abdul Abulbul Amir"
"Mayday"
"The Bard"
"The Cadet Commander"
Mr. Fritz Spitz
Mr. Rupert Smithson
"Hizzoner, the Duke of New York"
~Mr. Maximilian von Spee (deceased)

Polis of Detroit
Snow Detective Agency
Levant Trading Company
Club Flying Circus
A-Cadets