Doctor Who The Power of Kroll: Part One (Season 16, Episode 17)
TV-Y
TV Episode | 23 min | Adventure, Drama, Family

Primary photo for The Power of Kroll: Part One

Doctor Who

The Power of Kroll: Part One (Season 16, Episode 17)

TV-Y

TV Episode | 23 min | Adventure, Drama, Family

The Doctor and Romana land on the moon Delta III, home to the green-skinned Swampies and a small group of human colonists. Soon after arriving, Romana is taken by the Swampies who wish to sacrifice her to the mysterious squid-like Kroll.

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Cast	+ Add Cast
13 cast members

Name	Known for
Tom Baker Doctor Who Doctor Who See fewer	Doctor Who (1963)
Mary Tamm Romana Romana See fewer	Doctor Who (1963)
Neil McCarthy Thawn Thawn See fewer	Where Eagles Dare (1968)
John Abineri Ranquin Ranquin See fewer	The Last of the Mohicans (1971)
Philip Madoc Fenner Fenner See fewer	The Avengers (1961)
Glyn Owen Rohm-Dutt Rohm-Dutt See fewer	Attack on the Iron Coast (1968)
Carl Rigg Varlik Varlik See fewer	The Living Daylights (1987)
Frank Jarvis Skart Skart See fewer	The Italian Job (1969)
John Leeson Dugeen Dugeen See fewer	Doctor Who (1963)
Grahame Mallard Harg Harg See fewer	Target (1977)
Terry Walsh Mensch Mensch See fewer	Robin Hood: Prince of Thieves (1991)
Philip Bird Swampie Warrior (uncredited) Swampie Warrior (uncredited) See fewer	Love at First Sight (I) (2023)
Mark Hardy Swampie Warrior (uncredited) Swampie Warrior (uncredited) See fewer	The Corridor People (1966)