A Special Agent of the FBI, assigned to San Francisco. He has worked with the Silver Ghost on many occasions, but only learned his true identity recently. Entman had an affair with Janet Rutherford, and was framed by Evan Sabre for her murder. After discovering that Marilyn Davis’ daughter was the reincarnation of his own, never-born child, he married Davis.
Roger is diabetic, and has to inject himself with insulin on a regular basis. He carries a small kit with a hypodermic and syringe for this reason. He very closely guards the knowledge of his disease, even from most of his co-workers, as he fears losing his job if it became widely known.
Appeared in the following adventures: