Lord Titan and his henchmen are voiced by Sailor Moon villains, with the Big Bad himself being voiced by The Wiseman.
With Zoycite taking double duty as Doctor Penny.
Magnum Opus Dissonance: A weird case. He wrote a FiM fanfic that actually didn't take place in this series, instead being based on FiM canon proper, to prove that he could write a fic without using My Little Unicorn aspects, but doesn't care for it because it's not the fic he's working on. A few consider "My Fair Little Spike", the aforementioned fanfic, to be one of his better works, even if not by much.