I am now 2 for 2.
Yes it was another inmate - but it was not a criminal case. He was suing a prison guard saying that he stole his medication.
I forgot to prepare a closing argument, so it basically consisted of a lot of umms, and then the lightbulb went off and I said "that plaintiff guy over there is wearing an orange jumpsuit, and this defendant guy I am representing is not so don't believe the guy in orange."