Film producer Sol Lesser , who had discovered Breen , signed Jackie Coogan to RKO Radio Pictures . Sol Lesser , a film producer who had discovered Breen , signed Jackie Coogan at RKO Radio Pictures .
Penerbit filem Sol Lesser, yang telah menemui Breen, menandatangani Jackie Coogan kepada RKO Radio Pictures. Sol Lesser, seorang penerbit filem yang telah menemui Breen, menandatangani Jackie Coogan di RKO Radio Pictures.