| Guest Star |
Episode(s) |
| Ramy Zada |
"A Virtual Murder" (1993) |
| Billy Zane |
"A Very Good Year for Murder" (1988) |
| Michael Zelniker |
"Threshold Of Fear" (1993), "Murder On The Thirtieth Floor" (1994), "Track Of A Soldier" (1996) |
| Anthony Zerbe |
"Murder of the Month Club" (1994) |
| Efrem Zimbalist, Jr. |
"The Last Flight of the Dixie Damsel" (1988), "Hannigan's Wake" (1990), "Sugar & Spice, Malice & Vice" (1992) |
| Debbie Zipp |
"The Days Dwindle Down" (1987), "Just Another Fish Story" (1988), "J.B. As in Jailbird" (1988), "Something Borrowed, Someone Blue" (1989), "The Szechuan Dragon" (1990) |
| Adrian Zmed |
"From Russia... with Blood" (1989), "Hannigan's Wake" (1990) |