2. Zoom (at least power wise) is a carbon copy of Reverse Flash and is voiced by Tony Todd, who played Candyman in the horror franchise Candyman.
3. Savitar is a moody, insecure version of Barry who has a scar that many have mocked by giving him the name “Pizza Face Barry” (nickname even Reverse Flash uses in universe). He is voiced by Tobin Bell, who played John Kramer, AKA Jigsaw, in the Saw franchise
4. Devoe uses his big brain IQ to swap bodies like in the movie/book/play Freaky Friday
5. Both Cicadas are the worst
6. In the medical field, contaminated blood can lead to all sorts of bad things, which is why I gave that nickname to Bloodwork.