The phrase "actor responsible for" is correct and usable in written English.
It can be used when identifying a person or entity that has a specific role or duty in a particular context, such as a project or situation.
Example: "The actor responsible for the project's success was the project manager, who coordinated all team efforts."
Alternatives: "individual accountable for" or "person in charge of".
Mr. Schwarzenegger, the 54-year-old actor responsible for more than 500 on-screen deaths (according to a Web site that tabulates such things), has begun building a political résumé.
(ii) Tester: actor responsible for conducting the test.
Russian military intelligence was identified by the German domestic security agency BfV as the actor responsible for the Bundestag breach.
There are four activities or tasks (ovals), two actors (a professor and a student) and some resources (I/P linked) that are input to the activities or produced by the actor responsible for the activity (identified by a R link).
It is noteworthy that male voices are strongly represented in these constructions of the self as an autonomous male actor responsible for protecting himself against HIV.
[KI 16, Nursing Educator.] Not surprisingly, the SGB came into conflict with SANC, which had previously been the only actor responsible for the regulation and development of nursing qualifications.
Various organisational schemas for care administration in response to depressive disorders have been evaluated as a function of the actors responsible for screening, diagnosing or prescribing treatment [54].
There are many actors responsible for the depth of Syria's tragedy.
Iraqi Prime Minister, Haider Al-Abadi, must stay true to his word and punish those Shia actors responsible for sectarian massacres.
Thus, it is possible that LeT training provided to the actors responsible for these attacks, which may account for some of the tactical similarities.
The field of electricity supply is populated by the actors responsible for providing energy.
