Ryan Stiles: improviser, actor, and television performer

Career overview

Stiles rose to prominence through his involvement with the improv format Whose Line Is It Anyway?, appearing on both the original British edition and the later American version where he also took on production responsibilities. His television résumé includes a regular role as Lewis Kiniski on The Drew Carey Show and a later recurring part as Herb Melnick on the CBS sitcom Two and a Half Men. He also participated in ensemble shows that attempted to bring improv back to a live-cabaret style format, such as Drew Carey's Improv-A-Ganza.

Notable roles and collaborations

• Whose Line Is It Anyway? — performer and co-producer on British and American editions; helped popularize short-form improv on television. More about the series.
• The Drew Carey Show — cast member known for a deadpan, character-driven performance that contrasted with his improv persona.
• Two and a Half Men — recurring comedic role that showcased his timing in scripted sitcom scenes. Network page.

Over decades of performing, Stiles became known for his lanky physicality, quick reactions and frequent pairing with fellow improvisers. He often worked alongside Colin Mochrie and Wayne Brady, forming a trio that audiences came to expect for rapid-fire games, musical sketches and clever callbacks.

Beyond on-camera work, Stiles has contributed to the creative side of television production, helping shape improv formats for broader audiences and mentoring younger performers. His versatility—shifting between live improv, recurring scripted parts, producing and occasional voice roles—has made him a durable presence in American comedy television.

For listeners or viewers seeking more context about his career, profiles and interviews offer insights into his training, influences and the practical craft of improvisation. He has helped bring improvisational techniques into mainstream entertainment and remains associated with the modern televised improv movement. For additional background on his work as an entertainer, see resources on his projects and appearances: actor profile, comedy highlights, directorial credits, series involvement, network pages, special programs.