Complex sentence: Unlike other film actors who were slow to take the plunge into television, Albright was actively working in the medium from 1951, when she appeared on the anthology series "Lux Video Theatre", in the episode "Inside Story".
Split into simpler sentences: Unlike other film actors who were slow to take the plunge into television, Albright was actively working in the medium from 1951. She appeared on the anthology series "Lux Video Theatre" in the episode "Inside Story".