
Doctor Who: The Power of Kroll
The Doctor and Romana arrive on the marsh moon of Delta Magna in search of the next segment of the Key to Time. They are caught in the conflict between the native Swampies and the crew of a chemical refinery. The presence of a gun runner complicates matters; to make things worse, the Swampies intend to awaken Kroll, the giant god that lives beneath the swamps.
Top Billed Cast
Featured Crew
Norman Stewart
Director

Robert Holmes
Writer
Graham Williams
Producer

Anthony Read
Script Editor

John Nathan-Turner
Producer

Dudley Simpson
Original Music Composer

Delia Derbyshire
Theme Song Performance