Carl Sagan | Carl Jung | Carl Orff | Carl Maria von Weber | Carl Lewis | Carl Zeiss AG | Carl Linnaeus | Carl Sandburg | Carl XVI Gustaf of Sweden | Carl Levin | Carl Zeiss | Carl Michael Bellman | Carl Friedrich Gauss | Carl Froch | Carl Perkins | Carl von Clausewitz | Carl Reiner | Carl Hancock Rux | Carl Gustaf Emil Mannerheim | Carl Edwards | Carl Cox | Carl Bildt | Carl Barks | Carl Wilson | Carl Schmitt | Carl Milles | Carl Crawford | Carl Bernstein | Carl Andre | Carl Van Vechten |
Writers and artists on the various features included Vince Alascia, Larry Antonette, Ken Bald, Dan Barry, Allen Bellman, Jack Binder, Stan Drake, Al Gabriele, Chad Grothkopf, Carl Pfeufer, Bob Powell, Chic Stone, and, on the final issue, Lee, Shores, Charles Nicholas, and Ed Winiarski.