- John Truitt (TXF: "Pilot")
- Tactical Commander (TXF: "Duane Barry")
- Wayne Morgan (TXF: "Piper Maru")
- Detective Roger Kamm (MM: "Pilot")
- Assistant Director Andy McClaren (See List of Appearances)
- Tom Gibbons (TXF: The X-Files: I Want to Believe)
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