It seems as if every actor wants to be a singer and every singer wants to be an actor. Few entertainers, however, are skilled enough to excel at both. Over the decades, however, some multi-talented, multi-tasking stars stepped up to the microphone to belt out the theme songs to their television shows. There are many more than we list here, and it's a practice that continues to this day on sitcoms like New Girl.
Here are a dozen memorable theme songs — some obvious, some more obscure — that were sung by cast members.