Marvin Meno is a character created by Hanna-Barbera Productions in association with King Features Syndicate. He appeared in an episode from The All-New Popeye Hour's Popeye's Treasure Hunt segment, in the episode titled "Captain Meno's Sunken Treasure", which was released on November 4, 1978. Marvin is the grandson of Captain Meno, an explorer and treasure seeker. Marvin has followed in his grandfather's footsteps and has taken on the same activities. Also, like his grandfather, he is the pilot and owner of a submarine.