| Typhuss James Halliwell | |
 Captain Typhuss James Halliwell in 2381 | |
| Full name: | Typhuss James Halliwell |
| Nickname(s): | Smallville, T |
| Species: | Human |
| Gender: | Male |
| Height: | 5' 10" (178 cm) |
| Weight: | 160 lbs. |
| Eye color: | Blue |
| Hair color: | Blonde |
| Homeworld: | Earth |
| Birthplace: | San Francisco, California, Earth |
| Born: | August 18th, 2333 |
| Affiliation: | Federation, Starfleet |
| Family | |
| Mother: | Patty Halliwell |
| Father: | Victor Bennett |
| Marital Status: | Married |
| Spouse(s): | Laurel Lance (wife; m.2379-present) Lyla Michaels (ex-wife; m.2366-2371) |
| Career | |
| Occupation: | Starfleet officer |
| Previous Assignment: | science officer, USS Voyager (2371-2377), CO, USS Intrepid (2377-2378) |
| Assignment: | Starfleet Command (from 2388) |
| Rank: | Admiral |
| Insignia: |  
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Typhuss James Halliwell is a male Human Starfleet officer who served aboard the Intrepid-class starship USS Voyager, for her seven-year voyage in the Delta Quadrant as science officer. Typhuss is the husband of Laurel Lance.