ER alum Ming-Na has joined the cast of Fox's conspiracy thriller pilot Vanished, says Variety.

In the show, Ming-Na will play Lynn Andrews, an FBI agent assigned to track the disappearance of a senator's wife. Thesp starred in NBC's short-lived "Inconceivable" this season.

Robert Hoffman has also joined Vanished as a cameraman covering the case. Project comes from 20th Century Fox TV.