An accomplice is a co-conspirator or actor in the commission of a crime. A person who assists in the plan but does not carry out the crime is called a conspirator. A person who assists in the plan and carries out the crime along is an accomplice.
An Unwitting accomplice is a person who did not mean to assist in an illegal act
Again, I was the unwitting, unintentional accomplice.
Accomplice. Or it could be an Abettor.
accomplice
His Unwitting Conquest - 1914 was released on: USA: 26 December 1914
Unwitting Victims - 2012 is rated/received certificates of: USA:PG-13
I was the accomplice to a crime
The plural of accomplice is accomplices
good example would be, "The magician kept the unwitting audience in suspense before he completed his trick"
An accomplice is somebody who joins in with an activity of another person. Usually an accomplice is somebody that has helped a person commit a crime.
He is the accomplice of this crime.
The bank robber had an accomplice waiting outside in a car.
The Accomplice - 1915 is rated/received certificates of: USA:Approved