Marshall Thompson
Dr. Marsh Tracy
Dr. Marsh Tracy was a veterinarian running an animal study center in Africa. Helping him were his daughter Paula, American Jack Dane, and Mike, a local. Also living with the Tracys, and equally a part of the show's starring cast, were a cross-eyed lion named Clarence and a chimp named Judy.
Dr. Marsh Tracy
Mike Makula
Jack Dane
Bart Jason
District Officer Hedley
Paula Tracy
Jenny Jones
Natoma
Col. Simon Tredwell
June Pierce
Roger Ealing
Sean Murphy
Garth
Dr. De Long
Nicky Sebastian
Kessler
Mkono
Professor Walpole
Dr. Teresa Warren
Dr. Gene Barr
