Marshall Thompson
Dr. Marsh Tracy (89 eps)
Hari Rhodes
Mike Makula (89 eps)
Cheryl Miller
Paula Tracy (89 eps)
Yale Summers
Jack Dane (89 eps)
Ross Hagen
Bart Jason (89 eps)
Hedley Mattingly
District Officer Hedley (89 eps)
Erin Moran
Jenny Jones (15 eps)
Rex Ingram
Chief Makubu (2 eps)
Kenneth Tobey
Col. Simon Tredwell (2 eps)
Alan Napier
Roger Ealing (1 eps)
John McLiam
Sean Murphy (1 eps)
Michael St. Clair
Garth (1 eps)
Harold Gould
Dr. De Long (1 eps)
Linden Chiles
Nicky Sebastian (1 eps)
John Cliff
Kessler (1 eps)
Louis Gossett Jr.
Mkono (1 eps)