The comedy improv game show Whose Line is it Anyway? became a big hit in the States in the late 90s. So much so that ABC was confident enough to put up against the sitcom juggernaut Friends at one point. The show continued on with a revival on The CW, but some audiences may remember its origin in the UK that was shown on Channel 4, which also played on Comedy Central before it was remade on this side of the pond. One of the standout comedians in the UK version was British comedian Tony Slattery. Deadline is now reporting that Slattery has died at the age of 65 due to a heart attack.

His passing would be confirmed by his family to the BBC. His partner, Mark Michael Hutchinson, would release a statement that reads, “It is with great sadness we must announce actor and comedian Tony Slattery, aged 65, has passed away today,...