Guest Stars: Leslie Nielsen as Dr. Jeff English | Shary Marshall as guest star | Antoinette Bower as guest star | Diana Douglas (1) as guest star | Richard Devon (1) as guest star | Malachi Throne as guest star

Writer: Alfred Brenner, Howard Dimsdale

Guest Stars: Shary Marshall as Marion Root | Stephen McNally as Arthur Spaulding | David Davidson as Janet Spaulding | James Farentino as Lloyd Marsh | Jim McMullan (1) as Dr. Terry McDaniel | Marty Jordan as News Vendor | R. N. Bullard as guest star | Malachi Throne as Martin Phelps | Gregory Morton as Walter Williams

Writer: Lionel E. Siegel, Howard Dimsdale

Guest Stars: Allen Jenkins as Moser | Claire Wilcox as Bootsie Cabot | Howard da Silva as Nathan Birnbaum | Barbara Turner De Hubp as Fanny Birnbaum | Stephen McNally as Arthur Spaulding | Don Marshall as Charles Stearns | Susan Flannery as Elinor Cabot | Sam Weston as Howard Bronfman | Jim McMullan (1) as Dr. Terry McDaniel | Sidney Clute as Miller | Gregory Morton as Walter Williams

Writer: Howard Dimsdale, Chester Krumholz

Guest Stars: Michael Ansara as Dr. Arthur Galanos | Nehemiah Persoff as Don Fernando | Robert Phillips (1) as Humberto | Claire Wilcox as Bootsie Cabot | Betsy Jones-Moreland as Elly Galanos | Robert Random as Robert Galanos | Rico Alaniz as Juan Pablo | Noam Pitlik as Pathologist | Gregory Morton as Walter Williams | Jim McMullan (1) as Dr. Terry McDaniel

Writer: Barry Oringer, Howard Dimsdale

Guest Stars: Hari Rhodes as Dr. Mayhew | Ann Harding as Edith Summers | Gladys Cooper as Dr. Hager Brandt | Claire Wilcox as Bootsie Cabot | Byron Morrow as Dr. Lewis | George Murdock as Byron Davis | Walter Reed as Wilfred Blake | Malachi Throne as Martin Phelps | Gregory Morton as Walter Williams | Jim McMullan (1) as Dr. Terry McDaniel

Writer: Howard Dimsdale, John Meredyth Lucas (1)

Guest Stars: Charles Lampkin as Sam | Julie Sommars as Ruth Ann Carmody | Bernie Kopell as Al Banner | Bette Treadville as Old Woman | Gregory Morton as Walter Williams | Malachi Throne as Martin Phelps | Linda Lawson as Laura Fremont | Noam Pitlik as Pathologist | Jim McMullan (1) as Dr. Terry McDaniel

Writer: Howard Dimsdale, Richard Landau

Guest Stars: Lee Krieger as Mendy | Richard Dreyfuss as guest star | Pippa Scott as Molly Francini | John Bleifer as Golombeck | Lillian Adams as Mrs. Simmons | David Fresco as Rombom | Ward Wood as Dooley | Steven Marlo as Jack Casey | Linda Lawson as Laura Fremont | Jim McMullan (1) as Dr. Terry McDaniel | Gabriel Dell as Michael Francini | David Renard as guest star | Edwin Max as Lewis Kruger

Writer: Barry Oringer, Howard Dimsdale

Guest Stars: Steven Marlo as Jack Casey | Len Lesser as Lt. Bentley | Dick Clark as Dr. David Langley | Brian Bedford as Pat Jordan | Charles Irving as Judge | Rockne Tarkington as Abraham | Noam Pitlik as Pathologist | Linda Lawson as Laura Fremont

Story: Norman Katkov | Teleplay: Howard Dimsdale, Norman Katkov

Guest Stars: Anna Hagan as Lila | James Hong as Harry Lee | James Shigeta as Dr. Harvey Lee | Benson Fong as Lee | George Murdock as Byron Davis | Charles Irving as Judge | Laurie Ichino as Jenny | Antoinette Bower as Ann Phelps | Malachi Throne as Martin Phelps | Linda Lawson as Laura Fremont | Walter Reed as Wilfred Blake | Martin Priest as Drake | Ron Whalen as Whelan

Story: Jo Pagano, Howard Dimsdale | Teleplay: Howard Dimsdale, Barry Oringer

Guest Stars: Harry Swoger as Ruby | Martin Priest as Drake | Wolfe Barzell as Danziger | Scott Graham (2) as Glover | Macdonald Carey as George McFadden | Linda Gaye Scott as Dora McFadden | R. N. Bullard as Dr. Edward West | Phil Posner as Danziger's Son | Billy Snyder as Eggers | Linda Lawson as Laura Fremont | Ned Glass as Dr. Abraham Goodman

Writer: Barry Oringer, Kevin De Courcey

Guest Stars: Don Keefer as Vic | Linda Marsh as Claudia Bateman | Allyn Joslyn as Alec Bateman | Jonathan Hole as Pinckney | Gregory Morton as Walter Williams | Wilfrid Hyde-White as Dr. Manning Taylor | Linda Lawson as Laura Fremont | Ned Glass as Dr. Abraham Goodman

Writer: Howard Dimsdale, Michael Zagor (1)

Guest Stars: Joseph Mell as Dr. Marcus | Nicolas Surovy as Tony | Penny Santon as Mama Bedoya | Al Waxman as Plainclothesman | Victor French as Dr. Wood | Nico Minardos as Dr. Luis Campos | Barbara Luna as Teresa Bedoya | Linda Lawson as Laura Fremont | Gregory Morton as Walter Williams | Wilfrid Hyde-White as Dr. Manning Taylor | Ned Glass as Dr. Abraham Goodman

Writer: Oliver Crawford, Howard Dimsdale

Guest Stars: Jamie Farr as Bloom | Lainie Kazan as Delia | Don Haggerty (1) as Sam McKendrick | Larry D. Mann as Joe Ricci | Dennis Robertson as Dr. Albert Steele | Steven Marlo as Jack Casey | Curt Conway (1) as Eddie Davis | Don Francks as Alan Ames | Wilfrid Hyde-White as Dr. Manning Taylor | Linda Lawson as Laura Fremont

Writer: Howard Dimsdale, Barry Oringer

Guest Stars: Craig Hundley as Michael Tevlin | Robert Karnes as Jones | Lloyd Gough as Robert Hanley | Michael Murphy (1) as Dr. J. Wells Savage | Burt Mustin as Parker | Bill Zuckert as Charlie Farmer | Don Francks as Alan Ames | Sally Kellerman as Barbara Ames | Noam Pitlik as Pathologist | Linda Lawson as Laura Fremont | Gregory Morton as Walter Williams

Writer: Chester Krumholz, Steven W. Carabatsos

Guest Stars: Louise Latham as Ellen Carter | Vincent Gardenia as Tevlin | Lloyd Gough as Robert Hanley | Davy Jones (1) as Greg Carter | Yvonne Craig as Mary Dyboski Carter | John McLiam as Andrew Carter | Craig Hundley as Michael Tevlin | Linda Lawson as Laura Fremont | Gary Haynes as Murphy | Dolores Quinlan as Mrs. Tevlin | Otto Waldis as Stefan Dyboski | Duke Farley as Sir Edward Crane

Writer: Howard Dimsdale, John T. Dugan

Guest Stars: Henry Beckman as guest star | Geraldine Brooks as guest star | Kathy Garver as guest star | Vincent Gardenia as Tevlin | Lloyd Gough as Robert Hanley | John Crowther as guest star | Dolores Quinlan as Mrs. Tevlin | Craig Hundley as Michael Tevlin | Gregory Morton as Walter Williams | Virginia Gregg as guest star

Writer: Steven W. Carabatsos, Howard Browne (1)

Guest Stars: Richard Karlan as Lt. Bruce Watson | Vincent Gardenia as Tevlin | Robert Burr as Father Ingram | Alfred Ryder as Kendrick | Joe E. Tata as Dr. Wayne Marlow | Dolores Quinlan as Mrs. Tevlin | Craig Hundley as Michael Tevlin | Peter Lazar as Bobby Gelson | Virginia Gregg as Mrs. Graham | Judi Meredith as Betty Cramer

Writer: Ben Fox (2), Steven W. Carabatsos

Guest Stars: Ann Elder as Carla Granger | Wolfe Barzell as Ignatz Berezinski | Dane Clark as Jack West | Greg Mullavy as Dr. Malcolm Plum | Ed Gilbert as Robert Cramer | Virginia Gregg as Mrs. Granger | Indus Arthur as Nellie Wilder | Judi Meredith as Betty Cramer | Davis Roberts as James Rockley | Sidney Blackmer as Dr. Morgan Granger

Writer: Howard Dimsdale, Barry Oringer

Guest Stars: Ed Gilbert as Robert Cramer | Dana Wynter as Eva Robinson | Joanne Gilbert (1) as Miss Clausson | Pamela McMyler as Susan | Charles Francisco as Tom Loomis | Indus Arthur as Carla Granger | Virginia Gregg as Mrs. Graham | Sidney Blackmer as Dr. Morgan Granger | Jan Shutan as Joanie Cramer | Judi Meredith as Betty Cramer

Writer: Steven W. Carabatsos, Harold Gast

Guest Stars: Ed Gilbert as Robert Cramer | Heidy Hunt as Paula Jordan | Frank Aletter as Tom Farnsworth | Dolores Sutton as Ann Farnsworth | Sidney Blackmer as Dr. Morgan Granger | Indus Arthur as Carla Granger | Noam Pitlik as Pathologist | Virginia Gregg as Mrs. Graham | Jan Shutan as Joanie Cramer | Judi Meredith as Betty Cramer

Writer: Howard Dimsdale, Chester Krumholz

Guest Stars: Jeanne Cooper as Anna Medalie | Rita D'amico as guest star | Ed Gilbert as Robert Cramer | Gene Lyons as guest star | David Ladd as guest star | Lenore Kingston as guest star | Indus Arthur as Carla Granger | Judi Meredith as Betty Cramer | Jan Shutan as Joanie Cramer | Sidney Blackmer as Dr. Morgan Granger | Noam Pitlik as Pathologist

Guest Stars: Jack Carter as Fred Blaney | Brooke Bundy as Janice Blaney | Murray MacLeod as Artie Rhodes | Sherwood Price (2) as Owen Carter | Willard Sage as Morton Ulrich | Sidney Blackmer as Dr. Morgan Granger | Indus Arthur as Carla Granger

Writer: Richard H. Bartlett, William F. Leicester

Guest Stars: Viveca Lindfors as Vivian Bennett | Kim Darby as Gail McBride | Sherwood Price (2) as Owen Carter | Joe Maross as Dr. Charles Sutter | Matt Clark as Patient | Jayne Massey as Mickey Turner | Ned Glass as Dr. Abraham Goodman

Writer: Milton Merlin, Barbara Merlin

Guest Stars: Jack Weston as Ralph Alden | Carole Mathews (1) as Jennie Alden | Peter Haskell as Dr. Anson Brooks | Juliet Mills as Joan Lloyd | Margaret Blye as Susan Craig | Robert Lipton as Jerry Brewster | Jeanne Vaughn as Clara Mercer | Ned Glass as Dr. Abraham Goodman

Writer: Meredith Sklar, Robert Guy Barrows

Guest Stars: Jeanne Vaughn as Clara Mercer | Sam Groom as Marshall Dawson | Margaret Blye as Susan Craig | Peter Haskell as Dr. Anson Brooks | Robert Lipton as Jerry Brewster | Juliet Mills as Joan Lloyd

Writers: Barry Oringer, Howard Dimsdale

Guest Stars: Gavin MacLeod as guest star | Kathryn Grant (1) as guest star | Bryan O'Byrne as guest star | Edith Leslie as guest star | Buddy Lewis as guest star | Janet Blair as guest star | Richard Collier as guest star | Alice Rodriguez as guest star | Sheryl Fromberg as guest star