Dramatis Personae + 

In order of appearance: + 

Harry Domin, General Manager of Rossum’s Universal Robots + 

A handsome man of 35. Forceful, efficient and humorous at times. + 

Sulla, a Robotess + 

A pathetic figure. Young, pretty and attractive. + 

Marius, a Robot + 

A young Robot, superior to the general run of his kind. Dressed in modern clothes. + 

Helena Glory + 

A vital, sympathetic, handsome girl of 21. + 

Dr. Gall, head of the Physiological and Experimental Department of R.U.R. + 

A tall, distinguished scientist of 50. + 

Mr. Fabry, Engineer General, Technical Controller of R.U.R. + 

A forceful, competent engineer of 40. + 

Dr. Hallemeier, head of the Institute for Psychological Training of Robots + 

An impressive man of 40. Bald head and beard. + 

Mr. Alquist, Architect, head of the Works Department of R.U.R. + 

A stout, kindly old man of 60. + 

Consul Busman, General Manager of R.U.R. + 

Nana + 

A tall, acidulous woman of 40. + 

Radius, a Robot + 

A tall, forceful Robot. + 

Helena, a Robotess + 

A radiant young woman of 20. + 

Primus, a Robot + 

A good-looking young Robot. + 

A Servant + 

First Robot + 

Second Robot + 

Third Robot + 

Note + 

All the Robots wear expressionless faces and move with absolute mechanical precision, with the exception of Sulla, Helena and Primus, who convey a touch of humanity. + 