Kari Byron
Kari Byron In Battle
Mary Doodles as Kari Byron
Character information
Birth name Kari Elizabeth Byron
Nickname(s) Red
Scary Byron
Born December 18, 1974 (age 45)
Los Gatos, California
Physical description
Hair Orange
Eyes Brown
Based on
Kari Byron Based On
Rap battle information
Appeared in Ghostbusters vs Mythbusters
Vs The Ghostbusters
The Stay Puft Marshmallow Man
Release date November 10, 2014
Official vote(s) 44% (Old poll from ERB Website)
Location(s) The Shandor Building
We reject your flows and substitute our own!
— Kari Byron

Kari Byron, alongside Grant Imahara and Tory Belleci, backed up the Mythbusters: Jamie Hyneman and Adam Savage, against the Ghostbusters and the Stay Puft Marshmallow Man in Ghostbusters vs Mythbusters. She was portrayed by Mary Doodles.

Information on the rapper

Kari Elizabeth Byron was born on December 18th, 1974, in Los Gatos, California. She is a television host and artist, best known for her featured role on the Discovery Channel show MythBusters as a member of the B-Team, a group which would later be dropped from the show. In 2016, she, alongside former B-Team members Tory Belleci and Grant Imahara, began starring in the Netflix original series White Rabbit Project.


[Note: Kari Byron is in orange, while Adam Savage, Jamie Hyneman, Tory Belleci, Grant Imahara, and the Stay Puft Marshmallow Man are in regular text. More than one person rapping together is in italics.]

Ghosts aren't real, but it should be said.

It's time to bring the B-Team back from the dead.

Hey! Things are getting scary when Tory, Grant, and Kari

Come harder than Ray when that ghost popped his cherry!

We reject your flows and substitute our own!


Why'd you stop? I couldn't think of a rhyme.

Well, just say the first thing that pops into your mind!

During the Stay Puft Marshmallow Man's verse:

Blaze chumps and flip Kari butter-side up! (Hey!)


  • Byron is the first female rapper in a season premiere.
    • She is also the first female back-up rapper, and first female to rap on a team.
  • She is the first female non-title rapper to appear.
  • She is Mary Doodles' first rapping role.
  • The real Kari Byron tweeted, "The girl playing me looks just like me. Awesome." with a link to the battle.
    • This makes her the twelfth person known to have seen their battle.


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