Dave makes a Bad Phone Call to "Hogan's Heroes" star Larry Hovis; Dr. Ruth Westheimer answers audience questions; Tommy Casabona drills a hole in Dave's desk to accomodate the desktop microphone cord (see recap); former "Saturday Night Live" creator/executive producer Lorne Michaels visits
| Name | Type | Role | |
|---|---|---|---|
| Dr. Ruth Westheimer | Guest Star | ||
| Lorne Michaels | Guest Star | ||
| Hal Gurnee | Director |