What are the characters called in uncle ifors welsh dresser?

You're likely thinking of the story "Uncle Ifor's Welsh Dresser" by Dylan Thomas. However, there isn't a cast of named characters in the story. It focuses on a Welsh dresser as a metaphor for the narrator's memories and the passage of time.

The dresser itself acts as a central character, holding the "treasures" of the narrator's past, while the narrator's voice and memories are the driving forces of the narrative.

If you're interested in exploring the themes and symbolism of this story, you can look for analyses of "Uncle Ifor's Welsh Dresser" online.