曾经或者正在扮演。。。。。怎么翻译？

(He) played or is playing (the role of) ...
看上下文的情况，楼主以后提问题，别太吝啬文字，把上下文给出来，答案会准确得多

I'm acting like or I was once acting like....

把act like改成pretent to be也可以。。。

played or is playing

once acted as or now acting as

played a passive role in

be playing a passive role in