Clive Endersby

Mark Annuncio

John Meillon

Dr. Sheffield

Bill Nagy

Capt. Follenbee

David Knight

Cinam

Burt Kwouk

Novee

Roger Croucher

Fawkes

Tenniel Evans

Rodriguez

David Sumner

Vernadsky

Peter Diamond

First Crewman

John McArdle

Second Crewman

Keith Peacock

Crewman

Tim Condren

Crewman

Naomi Capon

Director

Isaac Asimov

Story

Meade Roberts

Adaptation

Irene Shubik

Producer

George Spenton-Foster

Associate Producer