Teacher

George

Earl Cornwallis (1 episode)

David Rutenberg (1 episode)

Fred (1 episode)

Dave

Brad Byers (1 episode)

Perfusionist (1 episode)

Paul

Chem Department Guy

Doctor (1 episode)

Man with Needle

Train Passenger #2

Lead Hybrid (1 episode)

Hoshi

Glen (1 episode)

Cal Hawkins (1 episode)

Dr. Bauer (1 episode)

CSI

Trey

Lt. Louis Hoshi (19 episodes)

Outta Control Driver (1 episode)

Boom Operator (1 episode)