- Bruce Geller
- (developed by) (194 episodes, 1967-1975)
- Bruce Geller
- (story by) (1 episode, 1970)
- Bruce Geller
- (written by) (1 episode, 1967)
- Richard Levinson
- (created by) (194 episodes, 1967-1975)
- William Link
- (created by) (194 episodes, 1967-1975)
- John Meredyth Lucas
- (written by) (5 episodes, 1967-1973)
- John Meredyth Lucas
- (teleplay) (4 episodes, 1970-1973)
- John Meredyth Lucas
- (story) (1 episode, 1974)
- John Meredyth Lucas
- (teleplay by) (1 episode, 1971)
- Chester Krumholz
- (written by) (8 episodes, 1967-1972)
- Chester Krumholz
- (teleplay) (2 episodes, 1970-1973)
- Chester Krumholz
- (story by) (1 episode, 1967)
- Chester Krumholz
- (teleplay by) (1 episode, 1967)
- Stephen Kandel
- (written by) (6 episodes, 1968-1973)
- Stephen Kandel
- (teleplay) (3 episodes, 1970-1972)
- Stephen Kandel
- (teleplay by) (2 episodes, 1968-1969)
- Stephen Kandel
- (story by) (1 episode, 1968)
- Ben Roberts
- (written by) (3 episodes, 1969)
- Ben Roberts
- (story) (2 episodes, 1973-1974)
- Ben Roberts
- (teleplay) (2 episodes, 1973-1975)
- Ben Roberts
- (story by) (1 episode, 1970)
- Donn Mullally
- (teleplay) (4 episodes, 1969-1974)
- Donn Mullally
- (written by) (4 episodes, 1969-1972)
- Donn Mullally
- (10 episodes, 1969-1974)
- Donn Mullally
- (story) (1 episode, 1974)
- Daniel B. Ullman
- (teleplay) (5 episodes, 1969-1973)
- Daniel B. Ullman
- (written by) (4 episodes, 1972-1975)
- Harold Medford
- (teleplay) (4 episodes, 1971-1974)
- Harold Medford
- (written by) (3 episodes, 1972-1974)
- Harold Medford
- (teleplay by) (1 episode, 1970)
- Robert W. Lenski
- (written by) (4 episodes, 1971-1973)
- Robert W. Lenski
- (teleplay) (2 episodes, 1970-1973)
- Robert W. Lenski
- (story by) (1 episode, 1973)
- Robert W. Lenski
- (teleplay by) (1 episode, 1973)
- Robert W. Lenski
- (teleplay) (2 episodes, 1970-1973)
- Ed Adamson
- (teleplay) (3 episodes, 1970-1972)
- Ed Adamson
- (written by) (2 episodes, 1969-1971)
- Ed Adamson
- (7 episodes, 1969-1972)
- Ed Adamson
- (story by) (1 episode, 1970)
- Ed Adamson
- (teleplay by) (1 episode, 1970)
- Shimon Wincelberg
- (written by) (2 episodes, 1973-1975)
- Shimon Wincelberg
- (5 episodes, 1969-1975)
- Shimon Wincelberg
- (teleplay by) (1 episode, 1972)
- Shimon Wincelberg
- (teleplay) (1 episode, 1969)
- Shimon Wincelberg
- (writer) (1 episode, 1974)
- Arthur Weiss
- (teleplay) (3 episodes, 1970-1974)
- Arthur Weiss
- (5 episodes, 1968-1974)
- Arthur Weiss
- (written by) (1 episode, 1968)
- Albert Beich
- (written by) (4 episodes, 1969-1975)
- Albert Beich
- (teleplay) (1 episode, 1973)
- Edward J. Lakso
- (written by) (4 episodes, 1969-1972)
- Edward J. Lakso
- (story) (1 episode, 1974)
- Frank Telford
- (written by) (4 episodes, 1970-1975)
- Frank Telford
- (teleplay) (1 episode, 1971)
- Robert Pirosh
- (teleplay) (2 episodes, 1970-1973)
- Robert Pirosh
- (5 episodes, 1970-1974)
- Robert Pirosh
- (story) (1 episode, 1974)
- Robert Pirosh
- (written by) (1 episode, 1971)
- Barry Oringer
- (written by) (2 episodes, 1967-1968)
- Barry Oringer
- (4 episodes, 1967-1969)
- Barry Oringer
- (teleplay) (1 episode, 1967)
- Warren Duff
- (teleplay) (2 episodes, 1970-1972)
- Warren Duff
- (teleplay by) (1 episode, 1968)
- Warren Duff
- (written by) (1 episode, 1968)
- Cliff Gould
- (teleplay by) (1 episode, 1969)
- Cliff Gould
- (teleplay) (1 episode, 1969-1971)
- Cliff Gould
- (written by) (1 episode, 1969)
- Mann Rubin
- (teleplay) (2 episodes, 1973)
- Mann Rubin
- (written by) (2 episodes, 1971-1975)
- Karl Tunberg
- (teleplay) (2 episodes, 1972-1973)
- Karl Tunberg
- (written by) (2 episodes, 1971-1975)
- Dorothy Herald
- (teleplay by) (1 episode, 1968)
- Dorothy Herald
- (teleplay) (1 episode, 1968)
- Dorothy Herald
- (written by) (1 episode, 1968)
- Lionel E. Siegel
- (teleplay) (2 episodes, 1969-1970)
- Lionel E. Siegel
- (teleplay by) (1 episode, 1970)
- Ed Waters
- (teleplay by) (2 episodes, 1971-1972)
- Ed Waters
- (story by) (1 episode, 1971)
- Ed Waters
- (teleplay) (1 episode, 1970)
- Alfred Hayes
- (teleplay) (2 episodes, 1972-1975)
- Alfred Hayes
- (teleplay by) (1 episode, 1975)
- Alfred Hayes
- (written by) (1 episode, 1975)
- David P. Harmon
- (story) (1 episode, 1974)
- David P. Harmon
- (teleplay) (1 episode, 1972)
- David P. Harmon
- (written by) (1 episode, 1974)
- Howard Browne
- (teleplay) (1 episode, 1967)
- Howard Browne
- (written by) (1 episode, 1973)
- Howard Dimsdale
- (story) (1 episode, 1967)
- Howard Dimsdale
- (written by) (1 episode, 1969)
- Lee Loeb
- (written by) (2 episodes, 1967-1968)
- Stanley Adams
- (story by) (2 episodes, 1968-1973)
- George F. Slavin
- (story by) (2 episodes, 1968-1973)
- William H. Wright
- (written by) (2 episodes, 1969-1973)
- Barry Trivers
- (teleplay) (2 episodes, 1969-1970)
- Oliver Crawford
- (story by) (2 episodes, 1970-1972)
- Oliver Crawford
- (teleplay by) (1 episode, 1972)
- Alfred Brenner
- (written by) (2 episodes, 1970)
- Don Brinkley
- (teleplay by) (1 episode, 1970)
- Don Brinkley
- (teleplay) (1 episode, 1970)
- Merwin Gerard
- (story) (1 episode, 1974)
- Merwin Gerard
- (written by) (1 episode, 1971)
- Martin Roth
- (written by) (2 episodes, 1971-1974)
- Leigh Vance
- (teleplay) (2 episodes, 1972)
- Richard L. Breen Jr.
- (story) (1 episode, 1973)
- Richard L. Breen Jr.
- (written by) (1 episode, 1973)
- James T. Surtees
- (story) (1 episode, 1973)
- James T. Surtees
- (written by) (1 episode, 1973)
- James L. Henderson
- (teleplay) (1 episode, 1974)
- James L. Henderson
- (written by) (1 episode, 1975)
- Bernard C. Schoenfeld
- (writer) (1 episode, 1975)
- Bernard C. Schoenfeld
- (written by) (1 episode, 1974)
- Harold Livingston
- (story) (1 episode, 1974)
- Harold Livingston
- (written by) (1 episode, 1974)
- Victor Canning
- (based on the novel "Venetian Bird" by) (1 episode, 1975)
- Victor Canning
- (novel) (1 episode, 1975)
- Walter Brough
- (written by) (1 episode, 1967)
- Leslie Edgley
- (story by) (1 episode, 1967)
- Jeri Emmett
- (teleplay) (1 episode, 1967)
- Laurence Heath
- (written by) (1 episode, 1967)
- Richard H. Landau
- (written by) (1 episode, 1967)
- Sam Ross
- (teleplay) (1 episode, 1967)
- David Braverman
- (written by) (1 episode, 1968)
- Maureen Daly
- (story by) (1 episode, 1968)
- Lee Erwin
- (teleplay) (1 episode, 1968)
- Ben Gershman
- (written by) (1 episode, 1968)
- Jackson Gillis
- (written by) (1 episode, 1968)
- Daniel Mainwaring
- (written by) (1 episode, 1968)
- Brian McKay
- (written by) (1 episode, 1968)
- Samuel Newman
- (written by) (1 episode, 1968)
- Jerome Ross
- (story by) (1 episode, 1968)
- Jerome Ross
- (teleplay by) (1 episode, 1968)
- Wilton Schiller
- (written by) (1 episode, 1968)
- Teddi Sherman
- (written by) (1 episode, 1968)
- Shirl Hendryx
- (written by) (1 episode, 1969)
- Robert Heverly
- (teleplay by) (1 episode, 1969)
- Robert Lewin
- (teleplay) (1 episode, 1969)
- Ernest A. Losso
- (story by) (1 episode, 1969)
- Don Mankiewicz
- (written by) (1 episode, 1969)
- Charles McDaniel
- (story by) (1 episode, 1969)
- Hendrik Vollaerts
- (teleplay) (1 episode, 1969)
- Al C. Ward
- (written by) (1 episode, 1969)
- Halsted Welles
- (story by) (1 episode, 1969)
- Halsted Welles
- (teleplay by) (1 episode, 1969)
- Arline Anderson
- (teleplay) (1 episode, 1970)
- Barry Crane
- (teleplay) (1 episode, 1970)
- Orville H. Hampton
- (story by) (1 episode, 1970)
- John Kneubuhl
- (teleplay) (1 episode, 1970)
- John D.F. Black
- (written by) (1 episode, 1971)
- Ernest Frankel
- (written by) (1 episode, 1971)
- Max Hodge
- (story by) (1 episode, 1971)
- James Schmerer
- (teleplay) (1 episode, 1971)
- Boris Sobelman
- (story by) (1 episode, 1971)
- David H. Vowell
- (teleplay) (1 episode, 1971)
- Tibor Zada
- (story) (1 episode, 1971)
- Ellis Marcus
- (story) (1 episode, 1972)
- Ellis Marcus
- (teleplay) (1 episode, 1972)
- Richard Murphy
- (written by) (1 episode, 1972)
- Arthur A. Ross
- (teleplay) (1 episode, 1972)
- Jerry Thomas
- (written by) (1 episode, 1972)
- Duke Yelton
- (story by) (1 episode, 1972)
- Herb Meadow
- (written by) (1 episode, 1973)
- Stanley Roberts
- (written by) (1 episode, 1973)
- Jim Bateman
- (teleplay) (1 episode, 1974)
- Richard Carlson
- (1 episode, 1974)
- Lou Shaw
- (1 episode, 1974)
- Mel Tormé
- (story) (1 episode, 1974)
- Robert Hamner
- (written by) (1 episode, 1975)
- George Salvin
- (written by) (1 episode, 1975)
- Terence Tunberg
- (written by) (1 episode, 1975)
- Norman Katkov
- (teleplay) (uncredited) (1 episode, 1969)