Most Die-Hard Fans Won’t Know These Facts Behind The Voices Of The Simpsons

Yeardley Smith Is the Only Member of the Principal Cast Who Does Just One Voice Regularly

Usually, most of the cast double up when voicing the characters. But, for one particular cast member, she’s only done one voice.

Alberto E. Rodriguez/Getty Images
Alberto E. Rodriguez/Getty Images

That’s right, Yeardley Smith is the only current cast member who only does one voice of a character on a regular basis. The Paris-born actress has voiced Lisa Simpson since day one.