| A | B |
| Sherlock Holmes | The most famous deteotive in the world |
| Dr. Watson | Holmes assistant and Friend |
| Sir Henery Baskerville | the only heir to the baskerville fortune and the Baskerville curse |
| Dr. James Mortimer | a young doctor who brings the case to Sherlock Holmes |
| Barrymore | the mysterious butler at Baskerville hall |
| Mrs. Barrymore | house keeper at Baskerville Hall |
| Jack Stapleton | A neighbor of the Baskervilles |
| Beryl Stapleton | Jack's beautiful sister |
| Neil Selden | An escaped convict loose on the moor |
| Laura Lyons | a young Woman trapped into becoming part of a murderous plot |
| Mr. Frankland | A laywer who lives near Baskerville hall |