Richard Schaal
The Man in the Cube
H
Hugh Webster
Arnie
Rex Sevenoaks
Manager
J
Jack Van Evera
Prisoner
J
John Granik
Straight Man / Sergeant
G
Guy Sanvido
Comic Fritz
L
Liza Creighton
Cora, the Seductress
D
Don Crawford
Black Militant
W
William Osler
Scientist
Jerry Nelson
Monk
S
Sandra Scott
Miss Bates, the Decorator
Claude Rae
Dr. Conners
Don McGill
Professor
R
Ralph Endersby
Guitarist
T
Trudy Young
Liza 1
Jim Henson
Gorilla (voice)