J.V. Martin. Actor: The Trip - Ein mörderisches Wochenende. J.V. Martin is a voice actor known for his narration of documentaries and reality programs. He is a former documentary producer who got his start in voice-over when a Travel Channel executive heard the temporary narration track J.V. supplied for a documentary and then chose J.V. to be the actual narrator of the program. Prior to documentaries, J.V. worked in radio and...