Series regulars or semi-regulars in 'The Delphi Bureau' from 1970-1982:
- Laurence Luckinbill as Glenn Garth Gregory (1972-1973)
1970-1982 Episode Guide for 'The Delphi Bureau':
(Episodes with dates prior to 1970 aired as reruns.)
Season 1, episode 1
With Martha Scott (Martha), Harry Townes (Clergyman), Tina Chen (Mei Ling), Kent Smith (Prescott), Richard Loo (Shen Si). Glenn Gregory is assigned to deliver the ransom after an important Red Chinese official is kidnapped.
Season 1, episode 2
With Roddy McDowall (Harold), Harold Gould (Judge Lowal), Arlene Golonka (Stella), L.Q. Jones (Cole), Myron Healey (Sheriff), Lyman Ward (Moretti), Beverlee McKinsey (Goldy). A millionaire's grandson becomes involved in an attempted fix of a Supreme Court case.
Season 1, episode 3
With William Schallert (Maury Stapleton), Mariette Hartley (Sarah Beaumont), Len Lesser (Mockthornton), Don Calfa (Gunjamen), E.J. Andre (Dr. Quint), Fay DeWitt (Reva), William Bramley (Dr. Kantor). Glen Gregory is sent to investigate a fire set by gangsters involved in the heroin racket.
Season 1, episode 4
With Willam Sargent (Harley Rawls), Jennifer Leak (Judy Rogers), Charles Lampkin (Jason Thomas), Dana Elcar (Michael Kendall), Kathleen Lloyd (Melanie Kendall), Michael Lerner (Cy Turrell). Glenn Garth becomes a murder suspect when a Naval commander accused of stealing secret cyphers from the Pentagon is found dead.
Season 1, episode 5
With William Windom (Broker), Dean Jagger (Quick), Arlene Martel (Margaret), Robert Hogan (Cobra), Sharon Acker (Sheila), Lauri Peters (Jackdaw). Glenn Gregory is assigned to an Interpol-type organization and gets involved with a group of international assassins.
Season 1, episode 6
With Lawrence Pressman (Patrick), Andrew Prine (George-O), Peter Hobbs (Ewbank), Brenda Scott (Stick), Fritz Weaver (Vander), Sandy Kenyon (McIntyre), Paul Tulley (Hippie Soldier), Pat Delaney (Terry). The accidental discovery of a special list of names by Glenn Garth uncovers a bizarre plot by a hippie group to exterminate 25 liberal leaders.
Season 1, episode 7
With Jo Ann Pflug (Ronnie Allison), Bert Convy (Dr. Danvers), George DiCenzo (Langtree), Ted Gehring (Bernhart), Shelly Novack (Carson), Edward Faulkner (Warden), Allyn Ann McLerie (Ginny), Robert Rhodes (Col. Nardell). When members of a peace organization steal a canister of an extremely dangerous defoliant, Gregory goes in search of the culprits.
Season 1, episode 8
With Richard Anderson (Landis), Oliver Clark (Roly Poly), Jon Lormer (Senator Hicks), Robin Strasser (Jane). An "eavesdropping" tape recorder leads to Glenn Gregory's involvement in a diabolical murder plot linked to a large-scale government swindle. (Last show of the series.)