Season
Episode
- Episode 1: Jim Sweeney, Steve Steen, Steve Frost, Tony Slattery
- Episode 2: Greg Proops, Paul Merton, Ryan Stiles, Josie Lawrence
- Episode 3: Jim Sweeney, Paul Merton, Steve Steen, Tony Slattery
- Episode 4: Jim Sweeney, Steve Frost, Josie Lawrence, Tony Slattery
- Episode 5: Greg Proops, Ryan Stiles, Chip Esten, Tony Slattery
- Episode 6: Series 4 London Compilation
- Episode 7: Greg Proops, Ryan Stiles, Colin Mochrie, Brad Sherwood
- Episode 8: Greg Proops, Archie Hahn, Ryan Stiles, Chip Esten
- Episode 9: Ron West, Ryan Stiles, Colin Mochrie, Greg Proops
- Episode 10: Sam Johnson, Jane Brucker, Ryan Stiles, Chip Esten
- Episode 11: Jim Meskimen, Chris Smith, Ryan Stiles, Chip Esten
- Episode 12: Greg Proops, Ron West, Ryan Stiles, Brad Sherwood
- Episode 13: Series 4 New York Compilation
Whose Line Is It Anyway? Season 4 Ron West, Ryan Stiles, Colin Mochrie, Greg Proops
An un-scripted comedy show in which four guest performers improvise their way through a series of games, many of which rely on audience suggestions.
