для многих актеров начало этой эпох

для многих актеров начало этой эпохи стало концом их карьеры

Results (English) 1:

for many actors start of this era was the end of their careers

Results (English) 2:

for many actors of this era was the beginning of the end of their careers

Results (English) 3:

For many actors the beginning of this era has been end their career development