If you can instantly hum the smooth, city-block jazz of Hey Arnold!, you already know the work of Jim Lang. For decades, Lang ...

There must have been 100 different children’s cartoons that cycled through television in the 1990s and early 2000s, but few were as endlessly endearing and honest to its young audience as “Hey Arnold!

Sitting down in Nickelodeon’s press suite at San Diego Comic-Con, various recognizable voices from series like Rugrats and Hey Arnold! echoing around the room, Craig Bartlett is in his happy place.