Since we never found out who the sperm donor was, viewers came up with their own theories. Some thought the sperm bank story was a cover-up, and that Jan’s former assistant Hunter Raymond was the real father. After a deleted scene from season 5 revealed that Kevin Malone had donated sperm to that very sperm bank, fans pointed fingers at him instead. “And Michael says, ‘The tennis player?’ And Jan says, ‘Well, it’s a little more than that. She explained on the podcast that Roddick was a big fan of The Office, and that he also happened to be friends with Rainn Wilson (Dwight Schrute).