Lon Chaney, Jr.
Among series guest stars were John Anderson, Lon Chaney, Jr., James Coburn, Mike Connors, William Conrad, Russ Conway, Walter Coy, Mimi Gibson, Ed Hinton, Jack Hogan, DeForest Kelley, Douglas Kennedy, George Macready, Tyler McVey, Joyce Meadows, Leonard Nimoy, Broderick Crawford, Judson Pratt, Stuart Randall, Karen Sharpe, Dan Sheridan, Carol Thurston, Gary Vinson, Barbara Woodell and Larry Pennell.