Cast and credits of Operation I.N.T.E.R.V.I.E.W.S. (2008)

Ben Diskin
Numbuh 1 / Numbuh 2 / Dcfdtl (voice)

Lauren Tom
Numbuh 3 (voice)

Sonnie Brown
Adult Numbuh 3

Dee Bradley Baker
Numbuh 4 / Chip / Dcfdtl / Mr. Fibb / Toiletnator (voice)

Cree Summer
Numbuh 5 / Dcfdtl (voice)

Jeff Bennett
Mr. Boss (voice)

Jennifer Hale
Computer / Mrs. Uno / Numbuh 86 / Numbuh 363 (voice)

Mark Hamill
Stickybeard (voice)

Janice Kawaye
Sonia / Lee (voice)

Tom Kenny
Knightbrace / Mr. Wink (voice)

Maurice LaMarche
Father (voice)

Rachael MacFarlane
Numbuh 362 (voice)

Candi Milo
Lydia Gilligan (voice)

Daran Norris
Count Spankulot (voice)

Rob Paulsen
Robin Food (voice)

Fred Tatasciore
Cheese Shogun Roquefort (voice)

James Arnold Taylor
Nick (voice)

Dave Wittenberg
Numbuh 74.239 (voice)

Frank Welker
Monty Uno (voice) (uncredited)