Aaron discovers that his late father wasn't his biological parent when he meets the eccentric sculptor who is; Phillip learns something about his estranged son when an emergency arises; Kate treats an 11 year-old genius who hungers for contact with his overwhelmed father.
| Name | Type | Role | |
|---|---|---|---|
| Tim Kring | Writer | ||
| Rory J. Shoaf | Guest Star | ||
| Alan Arkin | Guest Star | ||
| Dominic Armato | Guest Star | ||
| Jesse Borrego | Guest Star | ||
| Lucas Black | Guest Star | ||
| Randy Oglesby | Guest Star | ||
| Jane Clark | Guest Star | ||
| Joshua Keaton | Guest Star | ||
| Stacey Tate | Guest Star | ||
| Maurice Compte | Guest Star | ||
| James Bagdonas | Director |