Okay, this thread'll probably be closed soon anyway, but I might as well...
Teen Titans Season Six
Episode 66: That Voodoo You Do So Well: The team is forced to go in for their annual physical... but their doctor is none other than Houngan, master of virtual voodoo! Gues voice: Phil LaMarr as Houngan.
Episode 67: Risky Business: A popular "extreme" athlete is kidnapped by an underground givernment lab. It's up to the Titans (with guests Argent and Hotspot) to get him back. Guest voices: Michael Dorn as Jugular, Bumper Robinson as Hotspot, Tony Hawk as Risk.
Episode 68: Omega and Alpha: The Omega Men arrive on Earth, and they're after Starfire's help in defeating the Citadel, whether she wants to or not! Guest Voices: Cal Dodd as Tigorr, George Buza as Doc, Norm Spencer as Primus, Catherine Disher as Kalista, Chris Potter as Firefist (aka Ryand'R), Iona Morris as Demonia, Robert Calt as Broot, Lenore Zann as Harpis, Cedric Smith as Nimbus. (Yes, this IS just an excuse to get the voice cast of X-Men back together. )
More as I think of 'em.