The most active famous person I’ve found on Mastodon is @[email protected] .

Other famous people:

• @[email protected] - Popular Microsoft engineer. Active.
• @[email protected] - Neil Gaiman. Not very active, mostly do reposts. He said he’d answer on Mastodon though, if he can.
• @[email protected] - Scott Hanselman. Popular Microsoft dev. Active.
• @[email protected] - Adam Conover. Occasionally posts a youtube link to his show. Not much more interaction.
• @[email protected] - Jeri Ryan, another Star Trek actor. Not active for 2 months now.
• @[email protected] Greta Thunberg. Not posted anything for a few months now.