Howe has had featured roles on Young Americans, Law & Order CI, The Guiding Light, 24, Blue Bloods and Parks and Recreation. He holds the distinction of being the first actor ever to appear on each of the first three versions of Law & Order.
- Appeared with Matt Malloy on Alpha House
- Appeared with John Rubinstein on No Ordinary Family
- Appeared with Kathleen Quinlan and Kim Estes in After
- Appeared with Anne Ramsay and Kenneth Choi on Hawthorne
- Appeared with Stephanie Venditto on Women's Murder Club
- Appeared with Jude Ciccolella and Jose Zuniga on 24
- Appeared with Jose Zuniga and Anne Dudek on Bones