Mr. Dreyfus is a fictional character portrayed by John Kassir in the TV series Castle.
In the first episode they appeared in, titled Anatomy of a Murder (season 3), they were 52 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
Anatomy of a Murder
episode S3.E5 october 2010Mysteries abound when pallbearers at a funeral lose control of a surprisingly heavy casket only to have a second unknown woman tumble out along with the original deceased. When Castle and Beckett learn that the victim was a doctor at County Hospital, their investigation takes them into the world of amorous, bed-hopping physicians. Did jealousy turn to murder, or did the doctor's mysterious work outside the hospital lead to her demise? Meanwhile, Castle's relationship with Gina is challenged when she tries to bond with Alexis.
