Philip Abbott Lincoln Russell Actor David McCallum Actor Robert Culp Allen Leighton Actor Scott Marlowe Jory Peters Actor Martin Landau Andro Actor Henry Silva Actor William Douglas Galaxy Being Actor George Macready Gov. Lawrence K. Hillerman Actor Sally Kellerman Ingrid Larkin Actor John Hoyt Emmett Balfour Actor Walter Burke Invisibles Recruiter Actor David Frankham Capt. Terrence Ralph Brookman Actor Kent Smith Dr. Bloch Actor Nellie Burt Justice's Wife Actor Robert Fortier Bert Hamill Guest Star Edward Platt Dean Radcliffe Actor Neil Hamilton Gen. Hilary J. Clarke Actor Jason Wingreen O.B.I.T. Operator Guest Star Joan Camden Ann Pearson Guest Star Robert Johnson Actor Leslie Stevens Executive Producer, Writer, Director Lou Morheim Writer Stephen Lord Writer Ellis St. Joseph Writer Joseph Stefano Writer Michael Adams Writer Allan Balter Writer Anthony Lawrence Writer John Brahm Director Lin Dane Writer Oliver Crawford Writer Gerd Oswald Director Leonard Horn Director Laslo Benedek Director Robert Mintz Writer Paul Stanley Director Alan Crosland Jr. Director Byron Haskin Director