I don't know which one of them is the Communist agent.

Can you imagine one of us being a Communist agent?

In any case, there could be little doubt that he was acting as a Communist agent.

He was identified as a communist agent and expelled in 1929.

He vowed to remove any employees found to be communist agents.

On the other hand there was ample evidence that the Communist agent they sought had been in the town the previous day.

Both government and Communist agents immediately develop an interest in the amulet's possible military use.

A Communist agent got into the women's quarters and stole her away.

Somewhere in the circus there is a communist agent with orders to stop Bruno at any cost.

The communist agent Du correctly suspected was also in the same political organization and the two became friends.