Mark is a fictional character portrayed by Tom McGowan in the TV series CSI: Crime Scene Investigation.
In the first episode they appeared in, titled Two and a Half Deaths (season 8), they were 48 years old.
They appear in 1 episodes out of a total of 335 aired
Mark is also portrayed by Zack Zublena.
Episodes1
Two and a Half Deaths
episode S8.E16 may 2008A temperamental sitcom actress is found dead in her Las Vegas hotel room, and there are plenty of suspects. Soon afterward, her photo double is also killed, this time in Hollywood in the dead actress' car.
