Jean Wallace: Jean Wallace. Actress: Jigsaw. Teenage fashion model and Earl Carroll showgirl Jean Wallace failed in her first bid to break into movies, after MGM discovered that she was only 17, not 19 years old - as she had claimed. Being underage meant that she could only work four hours a day (and with an official tutor) and so her bit in Ziegfeld Girl (1941) was all there was. At Paramount,...