The series has also featured guest stars Mara Wilson, Ashleigh Ball, Genndy Tartakovsky, Sherri Stoner, Greg Sestero, JonTron, Dante Basco, Rob Paulsen, Maurice LaMarche, Cree Summer, Kyle Hebert, Corey Taylor, Michael Salvatori and Marc Graue as themselves; co-reviewing, acting in sketch segments, or making a cameo appearance).Dendropsophus araguaya