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

| Date_ | Episode | Performer_1 | Performer_2 | Performer_3 | Performer_4 |
|---|---|---|---|---|---|
| 24 January 1992 | 1 | Jim Sweeney | Steve Steen | Stephen Frost | Tony Slattery |
| 31 January 1992 | 2 | Greg Proops | Paul Merton | Ryan Stiles | Josie Lawrence |
| 7 February 1992 | 3 | Jim Sweeney | Paul Merton | Steve Steen | Tony Slattery |
| 14 February 1992 | 4 | Jim Sweeney | Stephen Frost | Josie Lawrence | Tony Slattery |
| 21 February 1992 | 5 | Greg Proops | Ryan Stiles | Chip Esten | Tony Slattery |
| 28 February 1992 | 6 | London Compilation | London Compilation | London Compilation | London Compilation |
| 7 March 1992 | 7 | Greg Proops | Ryan Stiles | Colin Mochrie | Brad Sherwood |
| 14 March 1992 | 8 | Greg Proops | Archie Hahn | Ryan Stiles | Chip Esten |