演职人员
导演
Chris Clough
The Doctor
Colin Baker
Mel Bush
邦妮·兰福德
The Valeyard
Michael Jayston
The Inquisitor
Lynda Bellingham
Professor Sarah Lasky
霍纳尔·布莱克曼
Commodore Travers
Michael Craig
Rudge
Denys Hawthorne
Janet
Yolande Palfrey
Doland
Malcolm Tierney
Bruchner
David Allister
Grenville
Tony Scoggo
Kimber
Arthur Hewlett
Edwardes
Simon Slater
Atza
Sam Howard
Ortezo
Leon Davis
First Guard
Hugh Beverton
Mutant / Ruth Baxter
Barbara Ward
Duty Officer
Mike Mungarvan
Second Guard
Martin Weedon
First Vervoid
Peppi Borza
Second Vervoid
Bob Appleby