Ed Mercer is the main character in the science fiction television series The Orville. He is a captain in the Planetary Union and leads the starship USS Orville. Ed is known for his relatable personality, often balancing his responsibilities with humor and a sense of adventure. His character explores themes of friendship, leadership, and personal growth throughout the series. In addition to his role as captain, Ed's personal life is a significant part of the story. He navigates complex relationships, especially with his ex-wife, Kelly Grayson, who serves as his first officer. Their dynamic adds depth to the show's narrative, blending drama with comedic moments.