HRobert Duncan McNeill
- Voyager Episode 307: Sacred Ground (October 30, 1996)
- Voyager Episode 317: Unity (February 12, 1997)
- Voyager Episode 522: Someone to Watch Over Me (April 28, 1999)
- Voyager Episode 707: Body and Soul (November 15, 2000)
- Enterprise Episode 111: Cold Front (November 28, 2001)
- Enterprise Episode 221: The Breach (April 23, 2003)
- Enterprise Episode 308: Twilight (November 5, 2003)
- Enterprise Episode 323: Countdown (May 19, 2004)