Almost as famous for her political activism as her acting, Susan Sarandon has been a Hollywood force since the 1970s. She won an Oscar for her work in Dead Man Walking, and has been nominated a number of times.

Credits include: 21 Jump Street, Rick and Morty, Walk Hard: The Dewey Cox Story, Hotel Transylvania and Hot Rod

Dan "Danny" Trejo is an American actor who has appeared in numerous Hollywood films, most notably in roles as an antagonist or anti-hero. Major releases in which he has acted include Blood in Blood Out, Animal Factory, Bubble Boy, Anaconda, Marked for Death, xXx, Desperado, Once Upon a Time in Mexico, Heat, From Dusk till Dawn, Con Air, Six Days Seven Nights, Spy Kids, The Replacement Killers, Anchorman: The Legend of Ron Burgundy, Predators, , The Devil's Rejects... (Wikipedia)

Credits include: Rick and Morty, Scrubs, Chaos Theory, The Wrong Missy and Ernest Goes to School

Spencer Karen Grammer is an American actress best known for her roles as Summer Smith on the Adult Swim animated sci-fi series Rick and Morty and as Casey Cartwright on the ABC Family college romantic dramedy GRΣΣK.

Credits include: Rick and Morty and Solar Opposites