| Episode cast overview, first billed only: |
 | Ike Amadi | - | (voice) |
 | Jason Antoon | - | Garrison 'Knobs' Butler (voice) |
 | Eric Bauza | - | Sah (voice) |
 | Judith Benezra | - | (credit only) |
 | Georg Stanford Brown | - | Commander Welles (credit only) |
 | Chad L. Coleman | - | Manny (voice) (as Chad Coleman) |
| Trevor Davis | - | (voice) |
 | Becky Feldman | - | (credit only) |
| Joshua Feldman | - | Biff (voice) (as Josh Feldman) |
 | Edith Fields | - | Mrs. Zelaski (credit only) |
 | Daniel Franzese | - | (voice) |
 | Gary Goetzman | - | (voice) |
 | Ginnifer Goodwin | - | Jean Marie St. Cloud (credit only) |
 | Tom Hanks | - | Cleveland Carr (voice) |
 | Harriet Sansom Harris | - | (as Harriet Harris) (credit only) |
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