What is Jan M. Janssen's middle name?
M.
What is Jan M. Janssen's full name?
Jan Markus Janssen
Jan M. Janssen nickname(s):
Jan Janssen
Jan M. Janssen body shape:
Average
What color is Jan M. Janssen's hair?
Brown - Dark
What is Jan M. Janssen's ethnicity?
White
What is Jan M. Janssen's occupation?
Actor
Jan M. Janssen claim to fame:
The Mentalist