Gessler Rosseau is a real person portrayed by Roberto Ragone in the TV series Mysteries At The Museum (based on a true story).
They appear in 1 episodes out of a total of 305 aired
Episodes1
Scared to Death, Texas School Blast Mystery and the Gentleman Bandit
episode S23.E8 february 2019Don Wildman investigates the death of a man who may have crossed paths with a vengeful witch, a deadly explosion in a Texas school and a string of robberies committed by a charming bandit with impeccable manners.
