Marty Grabstein
- Compleanno:
- 11/28/1954
- Luogo di nascita:
- Brooklyn, New York City, New York, USA:
 | Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog (2021) Courage / Mr. McGill (voice) |
 | The Fog of Courage (2014) Courage |
 | Cartoon Network: Christmas Rocks (2005) Courage (Voice) |
 | Cartoon Network Christmas: Yuletide Follies (2004) Courage (Voice) |
 | Scooby-Doo/Courage the Cowardly Dog Scare-A-Thon (2000) Courage (voice) |
 | Bury the Evidence (1998) The Nervous Man |