This was first performed at Westercon XX, 1 July 1967.
The second performance was at Boskone 9, 15 April 1972.
|Captain Future, a.k.a. Curtis Newton||A. Joseph Ross|
|Otho, an android||Fred Isaacs|
|Simon Wright, a disembodied brain||himself|
|Grag, a robot||Drew Whyte|
|Little Asteroid||Selina Lovett|
|Ezra Gurney, Marshall of the Planet Patrol||Larry Niven (originally written for Edmond Hamilton)|
|Joan Randall, fiancee of Captain Future||Karen Blank|
|The Master of the Universe||Richard Harter (originally written for Isaac Asimov)|
|Musical Director and Accompanist||Morris Keesan|
|Set Design||Howard Green|
|Rehearsal Assistants||Georgine Chacran
Mike Di Genio