as Walter DeWitt(1 ep)
as Larry Teasdale(1 ep)
as Frank Nelson(1 ep)
as Claymore(1 ep)
as Hal Sterling(8 eps)
as Wes Kenyon(1 ep)
as Phillips
as John F. Kennedy
as Paul Harris
as Roger Lane
as Bryan Forma
as Paul Craig(2 eps)
as Richard(1 ep)
as John Schroeder
as Timothy
as Brad Collins(1 ep)
as Jim
as Harrington
as Dr. Clint Earnshaw
as Jed Horn
as Ted(1 ep)
as Rick Santos
as Jay
as Dr. Simon Locke(29 eps)
as Ben Gordon
as Ben(1 ep)
as Jay Wilcox
as Jerry(5 eps)
as David Starr
as Self(1 ep)
as Ben Justin(1 ep)
as Lew Harrod(1 ep)