An apple dumpling of a darling, character actress Nedra Volz had one of those slightly vacant, twinkly-eyed faces absolutely designed for light sitcoms and commercial work. Although she didn't come into her own until past retirement age, she enjoyed a solid two-decade ride delightfully amusing audiences all over. The diminutive Iowa native was born in a trunk to vaudeville parents in 1908 and was immediately thrust onto the stage as "Baby Nedra" in tent shows and similar venues. A band singer and radio performer in her early adult years, mate…