Billy Simpson
| Year | Cartoon | Series | Credit |
|---|---|---|---|
| 1973 | Yesteryear | Star Trek | Voice (Young Spock [uncredited]) |
| 1974 | Oliver Twist | Feature Films | Voice (Oliver Twist [Singing Voice]) |
| Year | Cartoon | Series | Credit |
|---|---|---|---|
| 1973 | Yesteryear | Star Trek | Voice (Young Spock [uncredited]) |
| 1974 | Oliver Twist | Feature Films | Voice (Oliver Twist [Singing Voice]) |