Pamela Fionna Adlon is an American actress, very active in voice acting and television producer. She was credited as Pamela Segall, but since her marriage and divorce, she's been credited as either "Pamela Segall Adlon" or "Pamela S. Adlon."
Adlon's best known role is playing Bobby Hill on the animated TV show King of the Hill, for which she won an Emmy Award for Outstanding Voice-Over Performance in 2002. She has voiced Margaret "Moose" Pearson in Pepper Ann, Ashley Spinelli in Recess and Otto Osworth in Time Squad, for which Adlon was nominated for an Annie Award.
Notable live-action roles include Girl Joey in the 1984 teen comedy film Growing Pains, Marcy Runkle on Showtime's Californication, Pamela on FX's Louie.
In 2006-07, she performed as the voice of Andy in Cartoon Network's Squirrel Boy animated series, and co-starred with Louis C.K. as his wife in the short-lived HBO sitcom Lucky Louie.
Adlon voiced Pajama Sam in the video games Pajama Sam In: No Need to Hide When It's Dark Outside, Pajama Sam 2: Thunder and Lightning Aren't So Frightening, Pajama Sam 3: You Are What You Eat from Your Head to Your Feet and Pajama Sam's Games to Play on Any Day.