Roote (played by Derek Newark) is a protagonist in The Hothouse.
Miss Cutts (played by Angela Pleasence) appears in The Hothouse.
Tubb (played by Michael Forrest) appears in The Hothouse.
Lobb (played by Edward de Souza) appears in The Hothouse.
Lush (played by Robert East) appears in The Hothouse.
Lamb (played by Roger Davidson) appears in The Hothouse.
Gibbs (played by James Grant) appears in The Hothouse.
