I muri i te pakanga, i whakahaerehia e Ančerl mo Radio Prague tae noa ki te 1950, i te wa i riro ai ia hei kaiwhakahaere toi o te Czech Philharmonic, he pou i whakahaerehia e ia mo nga tau tekau ma waru. Whai muri i te whakaekenga o Czechoslovakia i te tau 1968
I heke a Ančerl ki Toronto, Canada, i mahi ai ia hei kaiwhakahaere puoro mo te Toronto Symphony Orchestra tae noa ki tona matenga i te tau 1973.