- Billy Simpson The Last of Mrs. Lincoln (1976), Oliver Twist (1974) और The World Through the Eyes of Children (1975) में अपने काम के लिए मशहूर हैं।
- Voices the character of Whimsical Will on the "Demented News" segment featured on the Dr. Demento Radio Show and the Dr. Demento Show on streaming internet.
- Voiced the character of Christopher Robin in the Winnie the Pooh series of Little Golden Books Records for Disney.
- Voiced the title role in the Grammy-winning LP of "The Little Prince" (1974) with Richard Burton.
- Voiced the role of Young Spock in the Yesteryear episode of Star Trek: The Animated Series.
इस पेज में योगदान दें
किसी बदलाव का सुझाव दें या अनुपलब्ध कॉन्टेंट जोड़ें