Mr. Rastatter
Morris Fletcher
Jedediah Lawrence
Perry White
Noel Babcock
Spink (voice) / Jake (voice)
Supporting Role
Victor Baron
Ansel (voice) / Ed (voice) / Guy in the Lab Coat (voice) / Bryant (voice) / Mr. Myman (voice) / Hank (voice) / Dr. Herder (voice) / Les (voice) / Inspector (voice) / Officer Bettleheim (voice) / Kyle (voice) / Police Chief Parish (voice)
Dr. Bartholomew Wolper (voice)
Captain Frostymug (voice) / Lonnie (voice)
Jeffrey Turner
President William Rayburn / President William Rayburn (archive footage)
Howard
Mr. Green
Lenny
Dr. Fabian Leek
Self
Nelson Wylie
Andy Richardson
Leslie (uncredited)
