The Daily Planet is a newspaper publisher located in Metropolis.
Siobhan Smythe planned to sell a video of Supergirl releasing an alien criminal to Perry White, and use the video to be hired by the Daily Planet. However, Kara made sure that Cat found out, and Cat later convinced Perry White not to hire Siobhan Smythe, who had recently betrayed her.
- Cat Grant (assistant to Perry White, gossip columnist; quit)
- James Olsen (photojournalist; left for CatCo)