<P> Furious at Shrek, Donkey goes to the swamp where Shrek says he overheard Donkey and Fiona's conversation . Donkey tells Shrek that she was talking about someone else, and urges Shrek to talk to Fiona before she is married . They travel to Duloc quickly, thanks to Dragon, who had escaped her confines and followed Donkey . </P> <P> Shrek interrupts the wedding before Farquaad can kiss Fiona . He tells her that Farquaad is not her true love and is only marrying her to become king . The sun sets, which turns Fiona into an ogre in front of everyone in the church, causing a surprised Shrek to fully understand what he overheard . Outraged, Farquaad orders Shrek executed and Fiona detained . Dragon bursts in alongside Donkey and devours Farquaad . Shrek and Fiona profess their love and share a kiss; Fiona is bathed in light as her curse is broken but is surprised that she is still an ogre, as she thought she would become beautiful, to which Shrek replies that she is still beautiful . They marry in the swamp and leave on their honeymoon while Donkey and the fairytale creatures celebrate by singing "I'm a Believer". </P> <Ul> <Li> Mike Myers as Shrek </Li> <Li> Eddie Murphy as Donkey </Li> <Li> Cameron Diaz as Princess Fiona </Li> <Li> John Lithgow as Lord Farquaad </Li> <Li> Vincent Cassel as "Monsieur" Robin Hood </Li> <Li> Conrad Vernon as Gingerbread Man </Li> <Li> Chris Miller as Geppetto / Magic Mirror </Li> <Li> Cody Cameron as Pinocchio / The Three Little Pigs </Li> <Li> Simon J. Smith as Three Blind Mice </Li> <Li> Christopher Knights as Three Blind Mice and Thelonius </Li> <Li> Aron Warner as Big Bad Wolf </Li> <Li> Jim Cummings as Captain of the Guards </Li> <Li> Kathleen Freeman as Old Woman (Donkey's ex-owner) </Li> <Li> Andrew Adamson as Duloc Mascot (a man dressed in a suit that looks like Lord Farquaad) </Li> <Li> Bobby Block as Baby Bear from the Three Bears </Li> <Li> Michael Galasso as Peter Pan </Li> <Li> Elisa Gabrielli as additional voices </Li> </Ul> <Li> Mike Myers as Shrek </Li>

Who does the voice of princess fiona in shrek