Kasha started out at the age of 6, performing lead roles on stage with a Cape Town theatre troupe, Stagecraft. Her roles included Christopher Robin, Peter Rabbit, Noddy, Mowgli, Frankie Fox in Fantastic Mr Fox, earning high praise from theatre critics .
At the age of 9, Kasha and her parents moved to Los Angeles where she began doing guest roles on TV: Angel, Without a Trace, State of Grace, Crossing Jordan, ER, The Shield, Dirt, and Zoey 101. She also did ADR work for features Big Fish, The Hunted, The Village and Mrs. Harris. She voiced the puppy Penny in Disney’s 101 Dalmatians II: Patch's London Adventure and Miss Holly in Disney’s Prep and Landing Holiday Special. She also continued with her ballet and danced roles in the 2003 and 2004 productions of the Nutcracker ballets.
On graduating from Carpenter Avenue Elementary School in Studio City, she received the President’s Award for Outstanding Academic Excellence. Due to her ballet and acting schedule, she continued her schooling via a home-school program where she was offered to join the National Honor Society.
When she returned to Los Angeles, she was cast in a South African production, The Story of an African Farm, as one of the lead characters Lyndall, playing opposite Richard E. Grant and Armin Mueller-Stahl. This movie was based on the classic literary work by Olive Schreiner and filmed in the Little Karoo semi-desert outside Cape Town, South Africa. Released in USA in 2005 as Bustin' Bonaparte.
Kasha has attended the Royal Ballet summer school in England, the San Francisco Ballet summer school and was a finalist in Tomorrow's Stars which showcases the very best young adult performers from Southern California in music, dance and voice. She appeared in the 2009 movie Fame in the role of Ballerina.
In the summer of 2009, Kasha attended the LAMDA (London Academy of Music and Dramatic Art) summer school in London, England, and on returning to Los Angeles, danced two roles in the ballet Cinderella .
- Prep and Landing - (voice) Miss Holly
- Fame - Ballerina
- Dirt "Dirty, Slutty Whores" - Reagan
- Zoey 101 "Trading Places" - Tabitha
- ER "White Guy, Dark Hair" - Mia
- Crossing Jordan "Fire in the Sky" - Kimmy Moran
- Oliver Beene "Oliver & the Otters" - Voice
- The Story of an African Farm - Lyndall
- Without a Trace "Wannabe" - Lisa Potter
- The Shield "Carte Blanche" - Patty Ann Hinkle
- 101 Dalmatians II: Patch's London Adventure - (voice) Penny
- State of Grace "A Taste of Money" - Annette Wheeler
- Phantom Investigators "Were-Dog" - Melanie
- Angel "Lullaby" & "Quickening" - Sarah Holtz
- Mrs. Harris (ADR artist)
- The Village (ADR artist)
- Big Fish (ADR artist)
- The Cat in the Hat (ADR artist)