Andy Yerkes was The head writer and a producer for Bear in the Big Blue House. He was also also a writer and story editor for The Book of Pooh, as well as for [(Stanley]}. Most recently, he has written for the children's television series JoJo's Circus, Maya and Miguel and was the head writer for Pocoyo.
Yerkes wrote the following episodes of Bear in the Big Blue House:
- Episode 101: Home Is Where the Bear Is
- Episode 106: Share, Bear
- Episode 108: Falling for Fall
- Episode 116: The Big Little Visitor
- Episode 117: A Winter's Nap
- Episode 119: Magic in the Kitchen
- Episode 125: Listen Up!
- Episode 203: The Big Sleep
- Episode 212: Bear's Birthday Bash
- Episode 218: All Weather Bear
- Episode 229: The Way I Feel Today
- Episode 238: What's the Story?
- Episode 304: The Senseless Detectives
- Episode 307: It's All About You
- Episode 320: Let's Get Interactive
- Episode 323: Read My Book
- Episode 324: Go to Sleep
- Episode 404: First Day at Mouse School
- Episode 423: Tutter's First Big Sleepover Bash
- Episode 426: This Is Your Life, Bear