Arthur Porter

Arthur Porter was a fighter pilot and a police agent assigned to False Vacuum Squadron in 2415. As a fighter pilot, he flew under the callsign Black Envelope.

Starfleet service
As part of military police, he took part in the investigation of Metraux's murder when he was first assigned to False Vacuum Squadron on Azkapanama.

Production notes
Due to the use of photomanipulation, he was played by the late Arthur Porter, a doctor involved in a major corruption scandal in Quebec.