Diamonds and Lemons Finn and his friends experience setbacks and creative triumphs in a fantastic new vision of Ooo. Details Casts Posters Title Diamonds and Lemons Release Date 2018-07-20 Runtime 00 Hours 11 Minutes Genres Animation Adventure Action Comedy Science Fiction Fantasy Production Companies Cartoon Network Studios Production Countries United States of America Jeremy Shada... Finn... John DiMaggio... Jake... Tom Kenny... Ice King... Olivia Olson... Marceline... Polly Lou Livingston... Tree Trunks... Hynden Walch... Princess Bubblegum... Justin Roiland... Lemongrab... Pendleton Ward... LSP... Ron Lynch... Mr. Pig... Original Size (1060x1500)