Their family and friends assembled, Phillip and Maggie meet at the altar, only to realize each has made a major mistake, in the concluding part of a special two-part story. Charlotte Rae, Dody Goodman, Janet Jackson and Nedra Volz, each of who had appeared in recurring roles on "Diff'rent Strokes," return as their original characters for the Drummond nuptials.
| Name | Type | Role | |
|---|---|---|---|
| Ifa Baeza | Writer | ||
| Pamela Newman | Guest Star | ||
| Patrick Cranshaw | Guest Star | ||
| Charlotte Rae | Guest Star | ||
| Gerren Keith | Director |