| Production | Played by | Opening Night |
|---|---|---|
| Happy as Larry 1968 (Abbey) | O'Flynn, Philip | Wednesday, 24 July 1968 |
| Happy as Larry 1968 (Abbey) | Laffan, Patrick (Pat) | Wednesday, 24 July 1968 |
| Production | Played by | Opening Night |
|---|---|---|
| Happy as Larry 1968 (Abbey) | O'Flynn, Philip | Wednesday, 24 July 1968 |
| Happy as Larry 1968 (Abbey) | Laffan, Patrick (Pat) | Wednesday, 24 July 1968 |