Metalocalypse Birthdayface (2006–2013) Online
- Original Title :
- Birthdayface
- Genre :
- TV Episode / Animation / Comedy / Music
- Year :
- 2006–2013
- Directror :
- Jon Schnepp
- Cast :
- Tommy Blacha,Victor Brandt,Mark Hamill
- Writer :
- Tommy Blacha,Brendon Small
- Type :
- TV Episode
- Time :
- 11min
- Rating :
- 8.2/10
It's Murderface's birthday and the band must find the most metal gift ever for him.
| Episode cast overview: | |||
 | Tommy Blacha | - | Toki Wartooth / William Murderface / Dr. Rockso (voice) |
 | Victor Brandt | - | General Crozier / Cardinal Ravenwood (voice) |
 | Mark Hamill | - | Senator Stampingston / Chef Jean-Pierre (voice) |
 | Jon Schnepp | - | Dr. Gibbits (voice) |
 | James Hetfield | - | Sniper (voice) |
 | Kirk Hammett | - | Queen of Denmark (voice) |
| Brendon Small | - | Skwisgaar Skwigelf / Pickles the Drummer / Nathan Explosion (voice) |
First appearance of Doctor Rockso