约翰·卡森

John Carson

饰：R Daneel Olivaw

彼得·库欣

Peter Cushing

饰：Elijah Baley

Kenneth J. Warren

饰：Commissioner Enderby

Ian Trigger

饰：R Sammy

John Boyd-Brent

饰：Clousar

Patsy Smart

Patsy Smart

饰：Customer

Hennie Scott

饰：Ben

Michael Earl

Michael Earl

Stanley Walsh

Stanley Walsh

饰：Simpson

理查德·比尔

Richard Beale

饰：Controller

John Wentworth

John Wentworth

饰：Dr Fastolfe

Bill Cartwright

Bill Cartwright