Reese C. Hartwig
Johnny Quest (voice)
James Hong
Dr. Zin (voice)
Grey DeLisle
Carol (voice)
Tim Matheson
The President (voice)
Jess Harnell
Pan (voice)
Richard McGonagle
Alley (voice)
Tia Carrere
Jezebel Jade (voice)
Joe Alaskey
Droopy (voice)