Jack plays "Rudy" and is in all three seasons of the series. He was the central character in what proved to be the most responsive episode of Season One entitled "One Lucky Lady", a message that deals with purity before marriage. Rudy also has a key role in the two part episode "A Christian Practical Joke" from Season One. In Season Two, a special moment for Rudy is in episode #12, "The Letter (part 4)". In Season Three, Rudy is the key character in the multi-part episode entitled, "Closed". Jack appears in a total of 61 episodes in the series.