Credits

• 2015 · Alvin and the Chipmunks: The Road Chip as Theodore / The Chipettes (singing voice) (uncredited)
• 2015 · Alvinnn!!! and The Chipmunks as Theodore Seville (voice) / Brittany Miller (voice) / Jeanette Miller (voice)
• 2013 · Alvin and the Chipmunks: Driving Dave Crazy as Theodore
• 2012 · Alvin and the Chipmunks: Batmunk as Theodore Seville, Brittany Miller, Jeanette Miller, Eleanor Miller
• 2011 · Alvin and the Chipmunks: Chipwrecked as Theodore / The Chipettes (singing voice) (uncredited)
• 2009 · Alvin and the Chipmunks: The Squeakquel as Theodore / The Chipettes (singing voice) (uncredited)
• 2007 · Alvin and the Chipmunks as Theodore (singing voice) (uncredited)
• 2003 · Little Alvin and the Mini-Munks as Lalu / Theodore / Brittany / Jeanette / Eleanor
• 2000 · Alvin and the Chipmunks Meet the Wolfman as Theodore / Brittany / Jeanette / Eleanor (voice)
• 1999 · Alvin and the Chipmunks Meet Frankenstein as Theodore Seville (voice)
• 1996 · Alvin and the Chipmunks Go to the Movies: Bigger as Theodore /Brittany /Jeanette /Eleanore
• 1996 · On Dangerous Ground as Maggie Tanner
• 1995 · Alvin and the Chipmunks Go to the Movies: Robomunk as Theodore /Brittany /Eleanore
• 1995 · Alvin and the Chipmunks: The Easter Chipmunk as Theodore Seville (voice)
• 1994 · Alvin and the Chipmunks: A Chipmunk Celebration as Theodore Seville
• 1994 · Alvin and the Chipmunks: Trick or Treason as Theodore Seville
• 1994 · Alvin and the Chipmunks: Love Potion #9 as Theodore/Brittany/Jeanette/Eleanor (voice)
• 1993 · Alvin and the Chipmunks: Alvin's Christmas Carol as Theodore / Grandma Seville (voice)
• 1992 · Alvin and the Chipmunks Go to the Movies: Back to Alvin's Future as Theodore
• 1990 · The Chipmunks Rockin' Through The Decades as Theodore / Brittany (voice)
• 1990 · Alvin and the Chipmunks Go to the Movies: Star Wreck: The Absolutely Last Frontier as Theodore Seville
• 1990 · Alvin and the Chipmunks Go to the Movies: Batmunk as Theodore /Brittany
• 1990 · Cartoon All-Stars to the Rescue as Theodore (voice)
• 1987 · The Chipmunk Adventure as Theodore / Brittany / Jeanette / Eleanor (voice)
• 1986 · Alvin Goes Back to School as Theodore (voice)
• 1985 · A Chipmunk Reunion as Theodore Seville / Brittany / Jeanette / Eleanor (voice)
• 1983 · Alvin and the Chipmunks as Theodore / Brittany / Jeanette / Eleanor (voice)
• 1981 · A Chipmunk Christmas as Theodore / Tommy's Sister (voice)
• 1981 · Christmas with The Chipmunks as Theodore, Grandma Seville (voice)
• 1979 · Breaking Up Is Hard to Do as Beth
• 1979 · Breaking Up Is Hard to Do as Beth
• 1979 · Silent Victory: The Kitty O'Neil Story as 3rd Teacher
• 1976 · Slumber Party '57 as Hank
• 1975 · Switchblade Sisters as Bunny
• 1974 · Wam Bam Thank You Spaceman as Prostitute (uncredited)
• 1974 · Freebie and the Bean as Teen (uncredited)
• 2026 · Alvin and the Chipmunks Go to the Movies: Star Wreck as Theodore/Brittany/Jeanette/Eleanor (voice)