The weekly adventures of Dr. Daniel Westin, an invisible scientist working as an agent for a private thinktank.
Director:
Cast: David McCallum, Melinda O. Fee, Craig Stevens, Paul Kent, William Prince, Jackie Cooper, Nancy Kovack, John Vernon, Nehemiah Persoff, Barbara Anderson, Ross Martin, Henry Darrow, Roger C. Carmel, James McEachin, Helen Kleeb, Robert Alda, Jamie Smith-Jackson, Farley Granger