The Imposter (or "Imposter") is the twentieth episode of JAG Season 3 and the 57th episode of the entire JAG series.
Synopsis
Disgraced DSD agent Clark Palmer returns and after drugging Harm, assumes Harm's identity so that he can kill a key witness in a trial that Harm and Mac are prosecuting. As Palmer does that, the real Harm fights to escape his apartment which has also been bobby-trapped with a bomb while Bud gives Harriet a ring.
Plot
Cast
Series Regulars
| Name | Portrayed by | Role |
|---|---|---|
| Harmon Rabb Jr. | David James Elliott | Lieutenant Commander in the United States Navy and an officer with JAG. |
| Sarah MacKenzie | Catherine Bell | Major in the United States Marine Corps and Harm's partner. |
| Bud Roberts Jr. | Patrick Labyorteaux | Assistant at JAG and a Lieutenant Junior Grade in the United States Navy. |
| A.J. Chegwidden | John M. Jackson | The JAG and a Rear Admiral in the United States Navy. |
Recurring Cast
| Name | Portrayed by | Role |
|---|---|---|
| Harriet Sims | Karri Turner | Ensign in the United States Navy. |
| Clark Palmer | Peter Murnik | Agent with the DSD- Defense Security Division. |
| Stiles Morris | Harrison Page | Rear Admiral in the United States Navy and a judge with JAG. |
Guest Cast
| Name | Portrayed by | Role |
|---|---|---|
| Ronald Vickers | Sam Hennings | Lieutenant Colonel in the United States Marine Corps. |
| James Gribaldi | Stephen Macht | |
| Sharon Dupree | Larissa Laskin | Corporal in the United States Marine Corps. |
| Pasternak | James Luca McBride | Captain in the United States Navy. |
| Darrel Spratt | Mark Carlton | Undersecretary. |
| Oh | Marilyn Tokuda | Doctor. |
| Dwight Burgess | Tony Noakes | Special Investigator. |
| UPS Guy | Lance Hunter Voorhees | |
| Military Policeman (The Imposter) | Amani Gethers | |
| Carter (The Imposter) | Kris Edlund | Ensign in the United States Navy. |