The voice of the newsreader heard in the final scene is that of Jeff MacKay, who plays the recurring Lieutenant "Mac" MacReynolds
The first time Magnum is seen wearing his signature Detroit Tigers cap. (He wore a generic "Tigers" cap in a few prior episodes.) He actually first wore the "D" Detroit Tigers ball cap in episode 1-3 "China Doll. "
The bicycle Magnum rides in the Ironman is a Bianchi equipped with Campagnolo Record components.