1. A display control device comprising: circuitry configured to: acquire, at an action position of one actor, action information regarding a past action of another actor; generate a virtual object for virtually indicating a position of the other actor during an action of the one actor based on the acquired action information; cause a display displaying a surrounding scene to superimpose and display the generated virtual object during the action of the one actor; determine whether the other actor is located at a position within a visual field of the one actor who is acting; cause the display to display the virtual object when the other actor is determined to be located at the position within the visual field; cause the display to superimpose and display a map showing positions of the one actor and the other actor when the other actor is determined to not be located at the position within the visual field and the other actor is distant from the one actor by a predetermined distance or greater, wherein actions of the one actor and the other actor are running actions on a road; identify a range of the road from a captured image that images the visual field of the one actor; and determine that the other actor is located at the position within the visual field when the other actor is located within the identified range of the road.