(in credits order)
- Glenn Close(voice)
- Jack Angel(voice)
- Bob Bergen(voice) (as Robert Bergen)
- Rodger Bumpass(voice) (as Roger Bumpass)
- Aria Noelle Curzon(voice) (as Aria Curzon)
- Paul Eiding(voice)
- Scott Martin Gershin(voice) (as Scott Gershin)
- Karen Wilson Harper(voice) (as Karen Harper)
- Bobbi Page(voice)
- Michael A. Reagan(voice) (as Michael Reagan)
- Jessica Rotter(voice)
- Chris Sanders(voice)
- Brianne Brozey(voice) (as Brianne Siddall)
- Frank Simms(voice)
- Danielle Keaton(voice) (as Danielle Wiener)
Rest of cast listed alphabetically
- Michael Perl(voice)
- Chris Cason(uncredited)
- David Cowgill(uncredited)
- Bill Farmer(uncredited)
- Pat Fraley(uncredited)
- Nicholas Guest(uncredited)
- John Taylor(uncredited)
- Frank Welker(voice) (uncredited)
