spear carrier

or spear-car·ri·er

|

noun

a supernumerary in a theatrical or operatic production, as one of a group of soldiers or a member of a crowd; extra.
any minor member of a group, profession, political party, etc.; subordinate; underling.

Origin of spear carrier

First recorded in 1950–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for spear carrier