February 13, 2012 (San Diego) -- Kroc Kids Junior Theater Company is holding a casting call for all skill levels age 7-18 for the upcoming production of “Once Upon a Mattress” with performance dates of May 25-27th.   Tuesday, February 28th 4:30-6:30 p.m. is the music audition, come prepared to sing with a CD for accompaniment. Thursday,  March 1st from 4:30-6:30 p.m. is  for callbacks and the dance audition.