<Li> Lucy Liu as Master Viper, a green tree viper and member of the Furious Five; she is kind and the most good - natured to Po when he is chosen as the Dragon Warrior . </Li> <Li> Jackie Chan as Master Monkey, a golden snub - nosed monkey and member of the Furious Five; he has an easygoing attitude and is adept with a staff . </Li> <Li> Seth Rogen as Master Mantis, a Chinese mantis and member of the Furious Five; he is extremely strong for his size and is also experienced in acupuncture . </Li> <Li> David Cross as Master Crane, a red - crowned crane and another member of the Furious Five; he is pragmatic and has a dry sense of humor . </Li>

Who does seth rogen play in kung fu panda