In this feature-length episode, Megan plans Don a suprise 40th party, Joan faces family pressures, and Pete clashes with Roger over office space. Meanwhile, Lane’s discovery in a taxi leads to a moral dilemma.
| Name | Type | Role | |
|---|---|---|---|
| Matthew Weiner | Writer | ||
| John Sloman | Guest Star | ||
| Dominic Dierkes | Guest Star | ||
| Embeth Davidtz | Guest Star | ||
| Jack Laufer | Guest Star | ||
| Steven Lee Allen | Guest Star | ||
| Peyton List | Guest Star | ||
| Jeff Clarke | Guest Star | ||
| Alexandra Ella | Guest Star | ||
| Beth Hall | Guest Star | ||
| Jennifer Getzinger | Guest Star | ||
| Christine Estabrook | Guest Star | ||
| Matt Riedy | Guest Star | ||
| Devin Skrade | Guest Star | ||
| Larisa Oleynik | Guest Star | ||
| Charlie Hofheimer | Guest Star | ||
| Meghan Bradley | Guest Star | ||
| Irving Green | Guest Star | ||
| Taylor Emerson | Guest Star | ||
| Jennifer Getzinger | Director |