| Clue | Source | Date |
|---|---|---|
| Happy Days role Ralph | ||
| 'Happy Days' character Ralph | The Washington Post | 04 Apr 2020 |
| "Happy Days" character Ralph | LA Times Daily | 04 Apr 2020 |
| "Happy Days" character | ||
| "Happy Days" surname | ||
| "Happy Days" surname | ||
| "Happy Days" role Ralph ___ | ||
| "Happy Days" fellow | ||
| Ralph of "Happy Days" |