 Although she had previously spoken in fantasies and dream sequences , Maggie 's first word spoken in the normal continuity of the series occurred in " Lisa 's First Word " , when she was voiced by Elizabeth Taylor . Although it was only one word ( " Daddy " ) , Taylor had to record the part numerous times before the producers were satisfied . James Earl Jones voiced Maggie in " Treehouse of Horror V " . Maggie would later have brief dialogue in " Treehouse of Horror IX " , voiced by Harry Shearer , who used his Kang voice . In earlier episodes , Yeardley Smith did many of Maggie 's squeaks , cries , laughs and occasional speaking parts , although in the later seasons her parts are done by Nancy Cartwright ( including a single word spoken during the end credits of The Simpsons Movie ) . Jodie Foster voiced a Howard Roark @-@ inspired Maggie in the season 20 episode " Four Great Women and a Manicure " . 
 Although she <a href='been_done' title='1'><mark>had</mark></a> previously spoken in fantasies and dream sequences , Maggie <a href='null_genetive' title='2'><mark>'s</mark></a>first word spoken in the normal continuity of the series occurred in " Lisa <a href='null_genetive' title='3'><mark>'s</mark></a>First Word " , when she was voiced by Elizabeth Taylor . Although it was only one word ( " Daddy " ) , Taylor had to record the part numerous times before the producers <a href='uninflect' title='4'><mark>were</mark></a> satisfied . James Earl Jones voiced Maggie in " Treehouse of Horror V " . Maggie would later have brief dialogue in " Treehouse of Horror IX " , voiced by Harry Shearer , <a href='null_relcl' title='5'><mark>who</mark></a>used his Kang voice . In earlier episodes , Yeardley Smith did many of Maggie <a href='null_genetive' title='6'><mark>'s</mark></a>squeaks , cries , laughs and occasional speaking parts , although in the later <a href='uninflect' title='7'><mark>seasons</mark></a> her parts are done by Nancy Cartwright ( including a single word spoken during the end credits of The Simpsons Movie ) . Jodie Foster voiced a Howard Roark @-@ inspired Maggie in the season 20 episode " Four Great Women and a Manicure " . 
Although she done previously spoken in fantasies and dream sequences , chrissy  first word spoken in the normal continuity of the series occurred in " Lisa  First Word " , when she was voiced by Elizabeth Taylor . Although it was only one word ( " Daddy " ) , Taylor had to record da part numerous times before the producers was satisfied . James Earl Jones voiced Maggie in " Treehouse of Horror V " . Maggie would later have brief dialogue in " Treehouse of Horror IX " , voiced by Harry Shearer , used his Kang voice . In earlier episodes , Yeardley Smith did many of Maggie  squeaks , cries , laughs and occasional speakin parts , although in the later season her parts r done by Nancy Cartwright ( including a single word spoken during the end credits of TdaSimpsons Movie ) . Jodie Foster voiced a Howard Roark @-@ inspired Maggie in thdaeason 20 episode " Four Great Women and a Manicure " .