Lists of talk show hosts are available at Biography.com, Ranker.com and Wikipedia.com. The first two offer lists of famous American talk show hosts while the latter provides an alphabetically sorted list of hosts from around the world.
The list of famous talk show hosts on Biography includes pictures and biographies of each host. Famous names include 21st century talk show hosts such as James Corden and Michael Strahan as well as older hosts such as Dick Powell and Joey Bishop. Wikipedia lists talk show hosts from a variety of different countries including Brazil, Egypt, Japan, India and the United Kingdom alongside the shows they host or have hosted.