| Production | Played by | Opening Night |
|---|---|---|
| The Unicorn from the Stars 1907 (Abbey) | Vaughan, Ernest | Thursday, 21 November 1907 |
| The Unicorn from the Stars 1912 (Abbey) | Morgan, Sydney J. | Friday, 6 December 1912 |
| The Unicorn from the Stars 1913 (Tour) | Morgan, Sydney J. | Wednesday, 16 April 1913 |
| The Unicorn from the Stars 1985 (Abbey) | Quigley, Godfrey | Thursday, 26 September 1985 |
