Question: Who created the character that William Arnold "Billy" Costello  voiced and appeared in the daily King Features comic strip?
Sentence (from "William &quot;Billy&quot; Costello"): William Arnold "Billy" Costello (February 2, 1898 – October 9, 1971), commonly known as "Red Pepper Sam", was an American live and voice actor, and the original voice of Popeye the Sailor in animated cartoons.
Relevant evidence: Yes