2015		Alvin and the Chipmunks: The Road Chip as Theodore / The Chipettes (singing voice) (uncredited)
2015		Alvinnn!!! and The Chipmunks (260 episodes) as Theodore / Brittany / Jeanette (voice)

2013

as Theodore

2012

as Theodore Seville, Brittany Miller, Jeanette Miller, Eleanor Miller

2011

as Theodore / The Chipettes (singing voice) (uncredited)

2009

as Theodore / The Chipettes (singing voice) (uncredited)

2007

as Theodore (singing voice) (uncredited)

2003

as Lalu / Theodore / Brittany / Jeanette / Eleanor

2000

as Theodore / Brittany / Jeanette / Eleanor (voice)

1999

as Theodore Seville (voice)

1996

as Maggie Tanner

1995

as Theodore Seville (voice)

1994		Alvin and the Chipmunks: Alvin's Thanksgiving Celebration as Theodore Seville
1994		Alvin and the Chipmunks: Trick or Treason as Theodore Seville

1993

as Theodore / Grandma Seville (voice)

1990		The Chipmunks Rockin' Through The Decades as Theodore / Brittany (voice)
1990		Alvin and the Chipmunks Go to the Movies: Star Wreck as Theodore Seville
1990		Cartoon All-Stars to the Rescue as Theodore (voice)

1987

as Theodore Seville / Brittany Miller / Jeanette Miller / Eleanor Miller

1986

1985

as Theodore Seville / Brittany / Jeanette / Eleanor (voice)

1983

(172 episodes) as Theodore / Brittany / Jeanette / Eleanor (voice)

1981

as Theodore / Tommy's Sister (voice)

1979		Breaking Up Is Hard to Do as Beth
1979		Silent Victory: The Kitty O'Neil Story as 3rd Teacher

1976

as Hank

1975

as Bunny

1974

as Prostitute (uncredited)