secondaryactor

noun
UK /ˈsekəndəri ˈæktə/
US /ˈsekənderi ˈæktər/

A secondary actor is a person who acts in a play or movie but is not the main star.

The secondary actor had only a few lines, but the audience loved him.


OTHER MEANINGS

2. A person who plays a small but important part in helping something happen.

She was a secondary actor in the school project, helping with the posters.

3. In computing, a program or process that assists a main system.

The secondary actor handled the backup tasks while the main program ran.

4. A person who takes part in an event but is not the leader.

He was a secondary actor in the meeting, mostly listening and taking notes.