Robert Clarke
Rob
Acting
Robert Bice
Bram, Rob's pal
Acting
Stuart Randall
Gordon, chief of the Upriver People
Acting
Margaret Field
Ruth
Acting
Ron Randell
Riddon, chief of the Mutates
Acting
Gloria Saunders
Catherine, the Norm traitoress
Acting
William Schallert
Carver, the Mutate traitor
Acting
Douglas Evans
Jason, the Norm traitor
Acting
Marshall Bradford
Mutate Council Leader
Acting
Tom Daly
Dirk, a Mutate
Acting
Eric Colmar
Sabron, a Mutate
Acting
Chili Williams
A Norm Woman
Acting
Paula Dorety
A Norm Woman
Acting