Petri Hawkins Byrd. Actor: Tom Hennessy. Petri Byrd affectionately known as "Byrd" the co-host on the Emmy award winning CBS network court drama, "Judge Judy". During his long-running performance as the Bailiff on the "Judge Judy" show, Petri (aka Byrd) has also gained attention as a viable actor. Performing in numerous motion pictures and television shows over the course of his illustrious career, Petri is a well-known talent throughout Hollywood...