Betty Van Allen Details Cast On MovieCast On TV Name Betty Van Allen Also Known As Birthday Gender Female Place of Birth As: Mitzi, aged 61931-10-23The Beloved Bachelor... As: Ballerina (uncredite1925-09-22The Phantom of the O... As: Singer: Solo Lines i1941-04-25Ziegfeld Girl... As: Chorus Girl (uncredi1952-04-09Singin' in the Rain...