* According to the episode commentary on NBC.com, the dog who normally plays Mr. Muggles, Lestat, was unavailable for The Fix due to a scheduling conflict. His stand-in was a good deal smaller and colored differently, so he spent the entire episode painted and wearing a sweater to minimize the discrepancy.
* Sylar calls Mr. Muggles "little fluffy". (Distractions)
* Much to the chagrin of many Heroes fans, it was Mr. Muggles's affinity for shoes that prevented Sandra Bennet from revealing her husband's name. It wasn't until 9 episodes later during the season finale that his name was finally...