bass clarinet Evan Spritzer
bass clarinet Tim Smith
cello [soldier string quartet] Rufus Cappadocia
design Shigdig
electric bass Marc Sloan
electronic drums [electronic percussion], percussion [acoustic] Joe Trump
executive producer, cover, layout Jens Joneleit
guitar [fretless], performer [slab] Elliott Sharp
liner notes [editor] Brigitte Weinmann
performer Orchestra Carbon
producer Wulf Weinmann
recorded by Bryce Goggin
sampler David Weinstein
sampler, harp [electric] Zeena Parkins
strings The Soldier String Quartet
typography [typesetting] Dominik Weinmann
viola [soldier string quartet] Judith Insell
violin [soldier string quartet] David Soldier
violin [soldier string quartet] Sara Parkins
Phonographic Copyright (p) Elliott Sharp
Published By zOaR Music
Recorded At The Knitting Factory
Mixed At Studio zOaR
Mastered At Studio zOaR
Recorded live at The Knitting Factory, NYC, April 1996
Mixed and mastered at Studio zOaR, NYC

Elliott Sharp's notes about Rheo~Umbra can be read in the online booklet at the NEOS homepage

Publishing: zOaR Music - BMI - 1997

Track titles not given on the release