When the Ziffels go on a second honeymoon at Niagra Falls, they leave Arnold with Oliver and Lisa. While there, Arnold is drafted by the U.S. Army.
| Name | Type | Role | |
|---|---|---|---|
| Jay Sommers | Writer | ||
| Dick Chevillat | Writer | ||
| James Seay | Guest Star | ||
| Lester Dorr | Guest Star | ||
| Ray Teal | Guest Star | ||
| Tom D'Andrea | Guest Star | ||
| John Stephenson | Guest Star | ||
| Richard L. Bare | Director |