bagman

"Die toten Briefe natürlich", sagte der Bagman.

(Australia, New-Zealand, US, informal) A person who collects, transports, or distributes illicit money, especially for the purpose of bribery, extortion, or the making of other improper payments.
A caddy.
(British, dated) A staff assistant to a senior police officer (such as a Detective Sergeant for a Detective Inspector).
(British) A secretary of (and keeper of equipment for) a Morris dancing side.
(Australia, slang) A bookmaker.
(Australia, dated, slang) A tramp, hobo.
(UK, dated, slang) A travelling salesman.
(US, slang) An officer assigned to travel with the president and carry the "nuclear football".
(Canada, informal) A prominent fundraiser for a political party or similar cause.