| | | | |
| Series Cast (101) | Episode Count | Year Range | STARmeter™ |
 | Francis De Sales ... President of Court Martial / ... | 4 | (1963-1965) | 65,517 |
 | Harry Townes ... Richard / ... | 4 | (1963-1965) | 34,005 |
 | Jack Kelly ... Charles Glennon / ... | 3 | (1963-1965) | 6,982 |
 | Katherine Crawford ... Daphne Middleton / ... | 3 | (1963-1965) | 35,922 |
 | Warren Stevens ... Alden Ritter / ... | 3 | (1964-1965) | 8,092 |
 | Malachi Throne ... Asst. D.A. L.J. West / ... | 3 | (1963-1964) | 15,209 |
 | Frank Maxwell ... Albert Perkins / ... | 3 | (1964-1965) | 37,031 |
 | David Lewis ... Alan Brossanquet / ... | 3 | (1965) | 32,318 |

| Val Avery ... Sergeant / ... | 3 | (1965) | 15,486 |
 | Walter Brooke ... Col. Arthur Merriam / ... | 3 | (1963-1964) | 29,396 |
 | Gilchrist Stuart ... Sandy / ... | 3 | (1965) | 72,435 |
 | Steve Forrest ... David Buchanan / ... | 2 | (1964-1965) | 8,765 |

| Leslie Nielsen ... Dr. David Cord / ... | 2 | (1963-1965) | 1,026 |
 | John Gavin ... Carlos / ... | 2 | (1964) | 6,527 |
 | Scott Marlowe ... Johnny Baroja / ... | 2 | (1964) | 37,591 |

| Telly Savalas ... Beret / ... | 2 | (1964) | 3,501 |
 | Myrna Fahey ... Honora Malone / ... | 2 | (1964-1965) | 26,367 |
 | Martha Hyer ... Caroline Glennon / ... | 2 | (1964-1965) | 10,846 |
 | Charles McGraw ... Harry Brockman / ... | 2 | (1964-1965) | 17,188 |
 | Diane McBain ... Diana Weston / ... | 2 | (1964) | 24,279 |
 | Pat O'Brien ... Inspector Dan Zarilla / ... | 2 | (1964) | 14,002 |
 | Jack Weston ... Homer Fargis / ... | 2 | (1963-1964) | 9,237 |
 | Nancy Malone ... Nurse Linda Beaumont / ... | 2 | (1964-1965) | 36,447 |

| Peter Brown ... Chris Forrester / ... | 2 | (1964) | 11,855 |
 | Philip Abbott ... Major Charles Wheeler / ... | 2 | (1963-1964) | 33,712 |
 | Peter Helm ... Cutler / ... | 2 | (1963-1964) | 73,754 |
 | Frank Silvera ... Captain Santos / ... | 2 | (1964-1965) | 27,632 |
 | Berkeley Harris ... Pete Francis / ... | 2 | (1964) | 104,758 |
 | Joan Staley ... Beth / ... | 2 | (1964-1965) | 21,210 |
 | Tol Avery ... 3rd Judge / ... | 2 | (1963-1964) | 35,504 |
 | Miguel Ángel Landa ... Henri / ... | 2 | (1965) | 78,692 |
 | Myron Healey ... George Whitney / ... | 2 | (1963-1964) | 18,578 |
 | Indus Arthur ... Elizabeth Pike / ... | 2 | (1964-1965) | 76,221 |
 | Dan Barton ... Freddie Sackheim / ... | 2 | (1964) | 89,739 |
 | Ed Prentiss ... Samuel Franklyn / ... | 2 | (1963-1964) | 84,896 |
 | Rusty Lane ... Doc Stacey / ... | 2 | (1964) | 69,449 |
 | S. John Launer ... Dr. Manson / ... | 2 | (1964-1965) | 80,251 |
 | Louis Mercier ... Mr. Salonnis / ... | 2 | (1964-1965) | 82,534 |
 | Henry Hermann-Cattani ... Karl Sturtz / ... | 2 | (1965) | 754,898 |
 | Don Collier ... Det. Sgt. Newsom / ... | 2 | (1963-1965) | 31,956 |

| Dabney Coleman ... Alvin Piper / ... | 2 | (1964) | 4,773 |
 | John Bleifer ... Farmer / ... | 2 | (1964-1965) | 67,430 |
 | Albert Carrier ... Frenchy / ... | 2 | (1964-1965) | 125,682 |
 | John Crowther ... The 2nd Man / ... | 2 | (1964-1965) | 1,641,940 |
 | Ken Lynch ... Larry Henderson / ... | 2 | (1965) | 20,336 |
 | Luis Delgado ... Sgt. Paine / ... | 2 | (1964) | 55,219 |
 | John Willis ... Cogan / ... | 2 | (1965) | 936,796 |

| Argentina Brunetti ... Mama Baroja / ... | 2 | (1964) | 31,160 |
 | Ralph Thomas ... French / ... | 2 | (1964) | 534,835 |

| Norman Leavitt ... Mr. Gotch / ... | 2 | (1964) | 31,841 |
 | Louis Cavalier ... Buzzy / ... | 2 | (1964-1965) | 818,751 |
 | Russ Bender ... Sergeant Aikes / ... | 2 | (1963-1964) | 88,064 |
 | Albert Szabo ... The Waiter | 2 | (1965) | 547,970 |
 | Charles Alvin Bell ... 1st Judge / ... | 2 | (1963-1964) | 336,180 |
 | Don Kennedy ... Policeman / ... | 2 | (1964-1965) | 95,339 |
 | Doris D. Edwards ... Nurse / ... | 2 | (1963-1964) | 1,114,446 |

| Gena Rowlands ... Janet Cord / ... | 2 | (1963-1965) | 2,941 |
 | James Whitmore ... J. Marvin Bean / ... | 2 | (1963-1964) | 3,991 |

| Jack Klugman ... Ozzie Keefer / ... | 2 | (1964-1965) | 4,867 |

| John Forsythe ... Jerry Wilson / ... | 2 | (1964) | 4,413 |

| Robert Loggia ... Colonel Juano Chauvin / ... | 2 | (1964-1965) | 2,646 |
 | Robert Webber ... Anderson / ... | 2 | (1964-1965) | 10,296 |

| Arch Johnson ... Charlie Morris / ... | 2 | (1963-1964) | 21,039 |
 | Julie Adams ... Ellen Yarnell / ... | 2 | (1964-1965) | 10,531 |
 | Andrew Duggan ... Dr. Adam Winters / ... | 2 | (1964) | 15,790 |

| Leonard Nimoy ... Cowell / ... | 2 | (1964-1965) | 714 |
 | Albert Paulsen ... Linde / ... | 2 | (1964-1965) | 51,841 |
 | Ron Hayes ... Luther Hobbs / ... | 2 | (1963-1964) | 47,143 |
 | Ben Wright ... German Commandant / ... | 2 | (1963-1965) | 16,768 |
 | John A. Alonzo ... Cpl. Jack Osante / ... | 2 | (1963-1964) | 36,563 |
 | Thalmus Rasulala ... Technician / ... | 2 | (1964-1965) | 14,909 |
 | Richard X. Slattery ... Lester / ... | 2 | (1964-1965) | 31,640 |
 | Douglas Henderson ... Ernest J. 'Skippy' Moran / ... | 2 | (1964-1965) | 58,605 |
 | William Boyett ... 1st Detective / ... | 2 | (1963-1964) | 21,411 |
 | Robert Ellenstein ... Dendier / ... | 2 | (1964) | 21,115 |
 | Than Wyenn ... Prosecutor / ... | 2 | (1964-1965) | 58,302 |
 | Jimmy Joyce ... Piano Man / ... | 2 | (1965) | 153,479 |
 | Kenneth Lowry ... Flight Attendant / ... | 2 | (1964-1965) | 1,951,031 |
 | Charles Aidman ... Major Kitchener | 2 | (1963) | 23,601 |
 | Bradford Dillman ... Capt. David Young | 2 | (1963) | 11,129 |
 | Norman Fell ... Sgt. Max Winkler | 2 | (1963) | 9,501 |
 | Peter Graves ... Major Frank Whitaker | 2 | (1963) | 3,413 |
 | Murray Hamilton ... Captain Appleton | 2 | (1963) | 6,857 |
 | Don Marshall ... Corporal Jenks | 2 | (1963) | 26,912 |

| Lee Marvin ... Sgt. Paul Ryker | 2 | (1963) | 2,157 |

| Vera Miles ... Ann Ryker | 2 | (1963) | 3,683 |
 | Lloyd Nolan ... General Amos Bailey | 2 | (1963) | 14,271 |
 | Richard Angarola ... Club Owner / ... | 2 | (1964-1965) | 68,605 |
 | Horst Ebersberg ... Reggie | 2 | (1964) | 129,782 |
 | Jeff Cooper ... Daniel | 2 | (1965) | 21,123 |
 | Will Corry ... Wally Pitt | 2 | (1965) | 261,740 |
 | Susanne Cramer ... Anna / ... | 2 | (1965) | 41,656 |
 | Neil Hamilton ... Mr. Harkin | 2 | (1965) | 11,970 |

| Steve London ... Bassett | 2 | (1965) | 77,681 |
 | Jan Merlin ... Jon | 2 | (1965) | 36,093 |
 | Mort Mills ... Victor Prelling | 2 | (1965) | 28,821 |

| Eric Morris ... Tippo | 2 | (1965) | 127,897 |
 | Byron Morrow ... Leith Houser | 2 | (1965) | 34,364 |
 | Hugh O'Brian ... Detective Matt Lacey | 2 | (1965) | 11,009 |
 | Frederick O'Neal ... Jacques Serac | 2 | (1965) | 199,364 |
 | Barbara Rush ... Karen Lownes | 2 | (1965) | 8,432 |