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Disney's Sierra The Nerdy Troublemaker is a Disney XD original series based on a Sketch This! series of skits. It is served as a stop-motion/live-action mixed program by Stephen Holman (who is also behind Phantom Investigators) and ran for two seasons and fifty-two episodes from September 6, 2014 to February 27, 2016.

Plot

  • 12-year-old Sierra Norman (voiced by Eden Sher) lives her troublemaker life with her two sisters 16-year-old Ashley Norman (voiced by Tara Strong) and 6-year-old Lizzie Norman (voiced by Stephanie Morgenstern), her parents Carol and Stephen Norman (voiced respectively by Kari Wahlgren and Tom Kenny), her grandparents Lani Norman and Charles Norman (voiced respectively by Susan Roman and Alan Oppenheimer), her parents' siblings Aunt Kennedy and Uncle Silas Norman (voiced respectively by Jocelyn Loewen and Dee Bradley Baker) and her pet cat Nozzle (voiced by Katie Griffin). She has a crush on Buster Richardson (voiced by Billy West) and is best friends with Moria Phillips and Desiree Frances (voiced respectively by Grey DeLisle-Griffin and Jessica DiCicco). She is also rivals with Bertha Wilkinson (voiced by Jennifer Hale) and must be careful with Principal Hanna Wilson (voiced by Nadine Rabinovitch). There's also Kennedy and Silas' 10-year-old niece Tamara Norman (voiced by Candi Milo).

Cast

  • Eden Sher as Sierra Norman
  • Tara Strong as Ashley Norman
  • Stephanie Morgenstern as Lizzie Norman
  • Kari Wahlgren as Carol Norman
  • Tom Kenny as Stephen Norman
  • Susan Roman as Lani Norman
  • Alan Oppenheimer as Charles Norman
  • Jocelyne Loewen as Aunt Kennedy Norman
  • Dee Bradley Baker as Uncle Silas Norman
  • Katie Griffin as Nozzle
  • Billy West as Buster Richardson
  • Grey DeLisle-Griffin as Moria Phillips
  • Jessica DiCicco as Desiree Frances
  • Jennifer Hale as Bertha Sparks
  • Nadine Rabinovitch as Principal Hanna Wilson
  • Candi Milo as Tamara Norman

Episodes

Season 1 (2014-2015)

  1. Sierra's First Day of Sixth Grade (September 6, 2014)
  2. Lone Losers (September 13, 2014)
  3. Cookies For Disaster (September 20, 2014)
  4. The Football Challenge (September 27, 2014)
  5. A Fractious Friend (October 4, 2014)
  6. Going For The Check-In (October 11, 2014)
  7. Starstruck With Good Luck (October 18, 2014)
  8. Chattering All Night Long (October 25, 2014)
  9. Uncle Silas Works It Out (November 1, 2014)
  10. A Country Farm (November 8, 2014)
  11. Shameful Over This Incident (November 15, 2014)
  12. Don't Ask Bertha (November 22, 2014)
  13. A Norman Family Thanksgiving (November 29, 2014)
  14. Dreaming A Little Dream (December 6, 2014)
  15. Stocked Up (December 13, 2014)
  16. Jumping The Ropes (December 20, 2014)
  17. Silly Weasels (December 27, 2014)
  18. What A Showoff! (January 3, 2015)
  19. Riding The Surfboards (January 10, 2015)
  20. Lizzie's Fear of Bees (January 17, 2015)
  21. Can Pigs Fly? (January 24, 2015)
  22. Strangers At Home (January 31, 2015)
  23. Doll House Escapades (February 7, 2015)
  24. Sierra's Troublesome Valentine (February 14, 2015)
  25. Grab That Dollar! (February 21, 2015)
  26. It's How You Play Carefully (February 28, 2015)

Season 2 (2015-2016)

  1. Mind Your Own Excuses (September 5, 2015)
  2. Clash of The Fruits (September 12, 2015)
  3. When You Leave A Letter (September 19, 2015)
  4. Cutting Things Nicely (September 26, 2015)
  5. Lockers For Rent (October 3, 2015)
  6. Ashley's In Love (October 10, 2015)
  7. Caught Within A Spiral (October 17, 2015)
  8. Homeless Citizens (October 24, 2015)
  9. Sierra's Happy Halloween (October 31, 2015)
  10. Skating The Course (November 7, 2015)
  11. Hospitality Without A Cause (November 14, 2015)
  12. Buster Gets The Credit (November 21, 2015)
  13. A Bunch of Whisperers (November 28, 2015)
  14. Losing Your Grip? (December 5, 2015)
  15. Choices, Choices (December 12, 2015)
  16. Madame Kennedy (December 19, 2015)
  17. A Christmas Troublemaker (December 26, 2015)
  18. A New Year Troublemaker (January 2, 2016)
  19. Skunks On Parade (January 9, 2016)
  20. Give It All You've Got (January 16, 2016)
  21. The Next Commandment (January 23, 2016)
  22. Charles In A Pickle (January 30, 2016)
  23. Sparks For The Win (February 6, 2016)
  24. Hiding Away (February 13, 2016)
  25. Bertha Is Busted! (February 20, 2016)
  26. Sierra's Happy Ending (February 27, 2016)

Production Companies

  • Wholesome Products
  • Stretch Films Inc.
  • Disney XD Original

Trivia

  • This is the show where Charles is an elderly man, and Silas an adult.
  • Lizzie is currently 6-years-old.
  • Tamara is an addition to the Norman family.

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