The Grim Adventures of Billy & Mandy (2003–2007)

Grey Griffin: Mandy, Milkshakes, Aunt Sis, Bird, Girl, Girl #1, Carol, Granny, Kid, Kid #1, Kid #3, Owl, Alligator, Baby, Betty, Betty Rubble, Boy #1, Boy #2, Boy #8, Carrie Ann, Castigator, Cat, Chick #1, Chihuahua, Chocolate, Contestant, Cowgirl, Destroyer, Doll, Geek, Gina, Girl #2, Golden Ball, Halfling, Head, Jingle, Juli, Lady #2, Lightening, Maj. Doc. Ghastly, Maj. Dr. Ghastly, Major Doctor Ghastly, Mandy #2, Mandy Fly, Mandy's Shadow, Math Kid, Mikey, Mindy's Mom, Miss Misery Mae, Mom, Monster #2, Mummy #1, Nerd, Newswoman, Nurse, Okrah, Overworked Seamstress, Paula Bunyan, Person #2, Petrified Girl, Prinicipal #2, Rabbit, Scout #2, Scout Kid, Small Girl, Student, Sunshine Boy, TV Voice, Townswoman, Unicorn #4, Unicorn Mom, Victim, Vivian, Voice on Phone, Witch #2, Woman, Zombie #1

Photos 

Quotes 

• [Billy and Mandy have been discussing Billy's fear of clowns, which Mandy has called "pointless"] 

  Billy : Mandy, you have to believe me! The clowns want to take over and become the dominant species! They will

  [shouts at the top of his lungs] 

  Billy : Destroy us all! Destroy us all! Destroy us all! Destroy us all! Destroy us all! Destroy us all!

  Billy : [sitting at his desk in class with his fellow students] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [at the chalkboard, attempting to solve a math problem] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [at his locker in the hallway] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [In Biology class, dissecting a frog] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [on the swingset at recess] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [in the lunch line] 

  [calmly to the lunch lady] 

  Billy : I'll have the chicken

  Billy : [sitting at the lunch table with Mandy and Irwin] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [doing sit-ups with the other kids in gym class] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [in the Boy's bathroom, we see Billy's feet underneath a closed stall] 

  [shouting] 

  Billy : Destroy us all!

  Billy : [getting off the bus with Mandy] 

  [shouting] 

  Billy : Destroy us all!

  [he walks home off screen, still shouting] 

  Mandy : [annoyed]  That's it!

  [pours Grim, piece by piece, out of her backpack] 

• Hoss Delgado : Give it to us straight, Goodburger. Is our little Remus...

  Mandy : Billy.

  Hoss Delgado : ...Billy, on the bullet train to Smartsville, or is he riding the slow pony to the rubber forest?

• Mandy : [holding a knife and fork at the show's intro]  If you really are what you eat, I should become you by morning.

• Mandy : [In the Intro]  It is not enough to succeed.

  [Dark voice] 

  Mandy : Others must fail!

• Mandy : [on show intro]  Evolution takes no prisoners.

• Mandy : [on show intro]  Do what thou wilt shall be the whole of the law!

• [regarding Eris, who is kissing Hoss Delgado] 

  Grim : I can't believe I used to have a crush on her, back when she was in that "Valley Girl" phase.

  Mandy : I think we'd all like to forget that phase.

• Mandy : [on show intro]  This statement is false!

• Mandy : [on show intro]  I missed you...

  [pulls out a laser cannon] 

  Mandy : ... but my aim is improving.