To create an actor, choose from one of the methods listed below:
Using the diagram toolbar button:
Click the Actor button
on the diagram toolbar.
Click on the diagram to create the element.
Using the diagram context menu:
In Diagram view, right click on the background.
From the context menu, select New > Actor.
Using the element context menu:
In the UML Navigator view, right click on the diagram.
From the context menu, select New > Actor.