Differing credits from the original issues:
Colors by Alan Craddock.
''The Pit'' parts 12-14 colors by Mike Hadley.
Letters by Tom Frame.
''The Pit: Unjudicial Liaisons'' part 3 letters by Ellie De Ville.
''The Pit: Declaration of War'' letters by Steve Potter.
[It is obvious that Carlos Ezquerra himself did the coloring on his artwork here, but the indicia in this collection is probably correct with regards to the differing credits of the letterers.]
Notes: Carlos Ezquerra art & colors parts 1-8.
Colin MacNeil art parts 9-11, Lee Sullivan art parts 12-14.
Alan Craddock colors parts 9-11, Mike Hadley colors parts 12-14.
Originally published in 2000 AD (1977) #970-983.