Ranma ½ S1, E18

A girl is involuntarily engaged to a boy who turns female when hit with cold water and male when hit with hot.

Cast:Kappei Yamaguchi , Megumi Hayashibara , Noriko Hidaka , Sarah Strange , Myriam Sirois , Michael Donovan , Minami Takayama , Kikuko Inoue , Ken'ichi Ogata , Andrea Kwan , Robert O. Smith , Kôichi Yamadera , Willow Johnson , Angela Costain , Venus Terzo , David Kaye , Ian James Corlett , Candice Moore