Rick and Morty/Peaunts

Version 1
Rick as Charlie Brown

Morty as Linus

Summer as Lucy Van Pelt

Beth as The Little Red-Haired Girl

Jessica as Sally Brown

Annie as Peppermint Patty

Jerry as Schroeder

Version 2
Rick as Snoopy

Morty as Charlie Brown (both unlucky yellow-shirted boys)

Summer as Lucy

Beth as Fifi