Jim Tyer's animation ion the pyramids one, also called "GREAT SPHYNX",opening with a classic Winston Sharples "Casper, the friendly ghost" cue, from "HEIR RESTORER"[1958].Interestinglky,not in most TransLux Felix filmographies (e.g.,TvTropes) The "CHANGING PROFESSOR" disguise chest body belt button one retains the eccentric mini-villian's distinct Einstein Walrus mustache but Felix still doesn't recognize him! Both pretty great.