Karl Robinson
Martin Milner
Lottie Robinson
Pat Delaney
Fred Robinson
Michael-James Wixted
Ernie Robinson
Eric Olson
Jeremiah Worth
Cameron Mitchell
Charles Forsythe
John Vernon
Nate Bidwell
John Crawford
Suramin
George DiCenzo
Helga Wagner
Cindy Fisher
Producer
Irwin Allen
Director
Harry Harris
Writer
Ken Trevey
Johann David Wyss