Two Leon Errols, father and son, both get married without telling the other and end up at the same Niagara Falls hotel on their respective honeymoons.
| Actor | Role |
|---|---|
 Leon ErrolLeon Errol Sr. | Leon Errol Sr. |
 Barbara BrownMrs. Leon Errol Sr. | Mrs. Leon Errol Sr. |
 Claire CarletonAn Old Flame | An Old Flame |
 Sharon DouglasMrs. Leon Errol Jr. | Mrs. Leon Errol Jr. |
| LLarry LundLeon Errol Jr. | Leon Errol Jr. |
 Tom KennedyHouse Detective | House Detective |