- as Niles Caulder / Chief
- as Kay Challis / Crazy Jane
- as Rita Farr / Elasti-Woman
- as Robotman
- as Larry Trainor / Negative Man
- as Negative Man
- as Cliff Steele / Robotman
- as Sheryl Trainor
- as Heinrich Von Fuchs
- as John Bowers
- as Bump Weathers
- as Kate Steele
- as First Assistant Director
- as TV Tom
- as School Bus Driver
- as Edward
- as Eric Morden / Mr. Nobody
The information provided is incomplete. You can help OMDB by expanding it.