Karl Robinson
Martin Milner
Lottie Robinson
Pat Delaney
Fred Robinson
Michael-James Wixted
Ernie Robinson
Eric Olson
Helga Wagner
Cindy Fisher
Jeremiah Worth
Cameron Mitchell
Charles Forsythe
John Vernon
Suramin
George DiCenzo
Nate Bidwell
John Crawford
Producer
Irwin Allen
Director
Harry Harris
Director of Photography
Fred Jackman Jr.
Teleplay
Ken Trevey
Novel
Johann David Wyss
Associate Producer
Al Gail
William Welch
Music
Richard LaSalle
Editor
Bill Brame
William DeNicholas
Casting
Jack Baur
Production Design
Stan Jolley
Set Decoration
Sam Jones
Costume Design
Paul Zastupnevich
Stunts
Hubie Kerns Jr.
Stunt Double
Bobby Porter
Music Supervisor
Lionel Newman
Sound Mixer
Donald F. Johnson
Foley Artist
Andy Malcolm
Assistant Director
Robert Saunders