When telling a story, you might indicate that you are switching from one character to another by O exaggerating body shifting and moving to a new area of space
O pausing for a long period of time between character dialogue
O showing technology that the character might need to use
O using your arms, hands, and signing area as widely as possible

Well when telling a story, I might indicate that I am switching from one character to another by

Well when telling a story, I might indicate that I am switching from one character to another by O exaggerating body shifting and moving to a new area of space

Explanation:

because i am being storyteller neither scientist to show technology nor actor or producer to use my arms wide or pause long periods of time in the dialogue!

Exaggerating body shifting and moving to a new area of space

Explanation: