Mark Lenard
Urko
Roddy McDowall
Galen
Norman Burton
Yalu
David Naughton
Dr. Stole
Michael Strong
Travin
Harry Townes
Dr. Malthus
James Naughton
Pete Burke
Jacqueline Scott
Kira
Ron Harper
Alan Virdon
Booth Colman
Zaius
Jamie Smith-Jackson
Girl / Arna
Martin E. Brooks
Leander