<P> Vanellope participates in the race, but is attacked by King Candy . Vanellope's glitch reveals he is actually Turbo, who took over Sugar Rush, displacing Vanellope as the main character . Ralph, Felix, and Calhoun evacuate the game, but Vanellope is trapped due to her glitches . When Calhoun points out that the Cy - Bugs can be destroyed by a beacon of light as in Hero's Duty, Ralph decides to make Diet Cola Mountain erupt to replicate it . During his attempts Ralph is confronted by Turbo, now fused with a Cy - Bug that devoured him . Ralph makes the mountain erupt and falls into its depths, but Vanellope saves him using her glitch . The volcanic beacon destroys the Cy - Bugs and Turbo . </P> <P> Vanellope crosses the finish line, rebooting Sugar Rush and restoring her status and memory as Princess Vanellope, the main character of the game . Ralph and Felix return home and their game is spared . Felix and Calhoun marry, Vanellope gains popularity as a playable character due to her teleporting glitch, and a content Ralph gains respect from his fellow characters . </P> <Ul> <Li> John C. Reilly as Wreck - It Ralph, a gigantic but soft - hearted man who is the villain of the fictional arcade game Fix - It Felix Jr . </Li> <Li> Sarah Silverman as Vanellope von Schweetz, a racer / glitch in Sugar Rush . </Li> <Li> Jack McBrayer as Fix - It Felix Jr., a repairman who is the hero of Fix - It Felix Jr . </Li> <Li> Jane Lynch as Sergeant Tamora Jean Calhoun, the lead character of Hero's Duty . </Li> <Li> Alan Tudyk as King Candy / Turbo, the ruler of Sugar Rush who is revealed to be Turbo, an infamous video game kart racer who became jealous of another kart - racing game RoadBlasters, so he left his own game "Turbotime" to go into "Roadblasters" only to crash the game and put both kart - racing games out of order for good . however, he survived and takes over Sugar Rush as King Candy . King Candy's vocal stylings are based on comedian Ed Wynn, and his physical mannerisms are modeled from Wynn's Mad Hatter character in Alice in Wonderland . </Li> <Li> Mindy Kaling as Taffyta Muttonfudge, a racer in Sugar Rush . </Li> <Li> Joe Lo Truglio as Markowski, a soldier from Hero's Duty that Ralph meets in Tapper . </Li> <Li> Ed O'Neill as Mr. Stan Litwak, owner of Litwak's Family Fun Center & Arcade . </Li> <Li> Dennis Haysbert as General Hologram, a holographic general in Hero's Duty . </Li> <Li> Adam Carolla as Wynnchel, a Long John who is a member of the Sugar Rush police department . </Li> <Li> Horatio Sanz as Duncan, a doughnut who is a member of the Sugar Rush police department . </Li> <Li> Rich Moore as Sour Bill, King Candy's sour ball henchman . </Li> </Ul> <Li> John C. Reilly as Wreck - It Ralph, a gigantic but soft - hearted man who is the villain of the fictional arcade game Fix - It Felix Jr . </Li>

Who does the voice of ralph in wreck it ralph