List of Whose Line Is It Anyway? UK episodes Series 4 Series 4

| Date_ | Episode | Performer_1 | Performer_2 | Performer_3 | Performer_4 |
|---|---|---|---|---|---|
| 21 March 1992 | 9 | Ron West | Ryan Stiles | Colin Mochrie | Greg Proops |
| 28 March 1992 | 10 | Sam Johnson | Jane Brucker | Ryan Stiles | Chip Esten |
| 3 April 1992 | 11 | Jim Meskimen | Christopher Smith | Ryan Stiles | Chip Esten |
| 10 April 1992 | 12 | Greg Proops | Ron West | Ryan Stiles | Brad Sherwood |
| 17 April 1992 | 13 | New York Compilation | New York Compilation | New York Compilation | New York Compilation |