Calificación
Sinopsis
Las sombrías aventuras de Los chicos del barrio es un especial de media hora de un crossover entre KND: Los chicos del barrio, Las sombrías aventuras de Billy & Mandy . Sin embargo, el especial de TV no es considerado parte de la continuidad normal.
Reparto

Grey DeLisle
Mandy (voice)

Ben Diskin
Numbuh 1 / Numbuh 2 / Delightful Children F.D.T.L. (voice)

Lauren Tom
Numbuh 3 (voice)

Dee Bradley Baker
Numbuh 4 / Delightful Children F.D.T.L. (voice)

Cree Summer
Numbuh 5 / Delightful Children F.D.T.L. (voice)

Richard Steven Horvitz
Billy / Harold (voice)

Greg Eagles
Grim (voice)

Rachael MacFarlane
Numbuh 362 (voice)

Matt Levin
Numbuh 60 (voice)

Tony Sampson
Eddy (voice)

C.H. Greenblatt
Fred Fredburger (voice)

Rachael MacFarlane
Mindy / Numbuh 362 (voice)

Vanessa Marshall
Irwin (voice)

Dave Wittenberg
Numbuh 74.239 (voice)

Matt Hill
Ed (voice) (uncredited)

Sam Vincent
Edd (voice) (uncredited)