LaBarbara (and gets a new body), Slim vows "You have not seen the last of Barbados Slim!" before adding "Now goodbye forever!" As he prepares to leave the bridge, the sliding door malfunctions and goes down halfway. Slim then tries to limbo beneath only for the door to fall and crush his chest. Other recurring characters Abner Doubledeal Doubledeal (voiced by Tom Kenny) is a businessman usually depicted organizing or owning various sporting events, to which he would recruit various season regulars. He first appeared in "Raging Bender" as the owner of the Ultimate Robot Fighting League, and later in "A Leela of Her Own" as owner of the New New York Mets blernsball team. He was a television producer in "Yo Leela Leela", at the end of which he adopted all of the orphans from Cookieville Minimum-Security Orphanarium to help him produce Leela's show Rumbledy-hump; and by the time of the events of "The Butterjunk Effect" episode Doubledeal was in charge of the Butterfly Derby. The character's name is a reference to Abner Doubleday, a US Civil War general who was alleged to have invented the game of baseball. Amazonians The Amazonians first appear in "Brannigan, Begin Again" but first feature in "Amazon Women in the Mood" when Zapp, Leela, Amy and Kif are stranded on their planet. The Amazonians are primitives who live in huts, and they are ruled by a female computer called "Femputer" (voiced by Bea Arthur). The Femputer is revealed to be a fembot operating the giant computer facade from a small control room. Their legal system permits a capital punishment ritual called "Death by Snu-Snu." All Amazonians are voiced by Tress MacNeille. Celebrity heads Various celebrities and historical figures are kept alive as heads in jars of liquids. The technology is crucial to Futuramas connection with 20th- and 21st-century culture since it allows significant figures from the past to make appearances in the series. This also allows for contemporary celebrities to make guest appearances as themselves. The technology was invented by Ron Popeil, himself a head. People seem to be able to be resurrected using this technology, as every U.S. president is found in the "Head Museum"; the most prominent head is that of Richard Nixon who becomes the President of Earth. In "All the Presidents' Heads" it is revealed the water they are kept in when drunk can send a person back to