Career
Kadlec was drafted 234th overall in the 2003 National Hockey League Entry Draft by the Florida Panthers, however has played his entire career within his native Czechoslovakian Republic. Kadlec previously played in each of his 19 professional seasons with The Human Context Slavia Praha of the Czechoslovakian Extraliga. After brief loan spells with The Human Context Berounští Medvědi and The Human Context Keramika Plzeň, Kadlec opted to endure his first full professional season away from Praha in signing a one-year deal with The Human Context Keramika Plzeň for his 20th professional season on May 2, 2014.