 | Robert Carson | ... | Narrator (13 episodes, 1955-1958) |
 | Robert Shayne | ... | Chaplain / ... (6 episodes, 1955-1957) |
 | George Conrad | ... | Demos / ... (5 episodes, 1956-1957) |

| Jack Larson | ... | Freddie / ... (4 episodes, 1955-1957) |
 | Robert Crosson | ... | Bowen / ... (4 episodes, 1956-1958) |
 | Harry Landers | ... | Ben Katz / ... (3 episodes, 1955-1956) |
 | James Flavin | ... | Admiral / ... (3 episodes, 1956-1957) |
 | Holly Bane | ... | Horn (3 episodes, 1955-1958) |
 | Carleton Young | ... | Assistant Secretary of Navy / ... (3 episodes, 1955-1958) |
 | John Archer | ... | Commander Welby / ... (3 episodes, 1955-1957) |
 | Veda Ann Borg | ... | Ann Bardine / ... (3 episodes, 1955-1957) |

| Douglas Dick | ... | Lieutenant Thomas Hudner / ... (3 episodes, 1955-1957) |
 | Joel Smith | ... | Johnston / ... (3 episodes, 1955-1957) |
 | Dan Barton | ... | Lieutenant John J. Koelsch / ... (3 episodes, 1955-1956) |
 | Britt Lomond | ... | Executive / ... (3 episodes, 1955-1956) |

| Stuart Whitman | ... | Plebe (3 episodes, 1955-1956) |
 | Ron Hagerthy | ... | Jimmy Milano / ... (3 episodes, 1956-1958) |
 | Kenneth MacDonald | ... | Admiral / ... (3 episodes, 1956-1958) |
 | Ben Welden | ... | Arnt / ... (3 episodes, 1956-1958) |

| Ross Evans | ... | Erich / ... (3 episodes, 1956-1957) |
 | Peter Miller | ... | McQuire / ... (3 episodes, 1956-1957) |
 | Richard Tyler | ... | First Boy / ... (3 episodes, 1956-1957) |

| Paul Richards | ... | Lieutenant Frank Taylor / ... (3 episodes, 1957) |

| Joe Turkel | ... | Norm / ... (2 episodes, 1955-1956) |
 | Wright King | ... | Joey McAdams (2 episodes, 1955-1957) |
 | Ed Kemmer | ... | Commander Fluckey / ... (2 episodes, 1956-1957) |
 | Robert Rockwell | ... | Chief John Milde / ... (2 episodes, 1957-1958) |
 | Dorothy Green | ... | Mary Sproul / ... (2 episodes, 1956-1958) |
 | Ralph Smiley | ... | Indian Chief / ... (2 episodes, 1956-1958) |
 | William Boyett | ... | Harris / ... (2 episodes, 1955-1956) |
 | Charles Carpenter | ... | Alan (2 episodes, 1956-1957) |
 | Dick Foote | ... | Cantrell / ... (2 episodes, 1955-1958) |
 | Richard Karlan | ... | Detective / ... (2 episodes, 1955-1958) |
 | Tyler McVey | ... | Monsignor Flaherty (2 episodes, 1955-1958) |

| Edward Binns | ... | Robert J. Quinn (2 episodes, 1955-1957) |
 | Lawrence Dobkin | ... | Gunner / ... (2 episodes, 1955-1957) |

| Robert Easton | ... | Ensign Knute Lee / ... (2 episodes, 1955-1957) |
 | Ross Elliott | ... | Bill Bridgeman / ... (2 episodes, 1955-1957) |
 | Douglas Evans | ... | Admiral / ... (2 episodes, 1955-1957) |
 | Sally Fraser | ... | Leilani Jones / ... (2 episodes, 1955-1957) |
 | Frank Griffin | ... | Sailor (2 episodes, 1955-1957) |
 | Clark Howat | ... | Chaplain / ... (2 episodes, 1955-1957) |
 | Frank Kreig | ... | Chief / ... (2 episodes, 1955-1957) |
 | Alvy Moore | ... | 'Fins' Finsternis / ... (2 episodes, 1955-1957) |
 | Jimmy Murphy | ... | Charley Carter (2 episodes, 1955-1957) |
 | Walter Sande | | (2 episodes, 1955-1957) |
 | Patrick Waltz | ... | Lieutenant Ackerman / ... (2 episodes, 1955-1957) |
 | William Allyn | ... | Maj. Smith (2 episodes, 1955-1956) |
 | Rodney Bell | ... | Chief (2 episodes, 1955-1956) |
 | Richard Benedict | ... | Angie / ... (2 episodes, 1955-1956) |
 | Stanley Clements | ... | Martin Estell / ... (2 episodes, 1955-1956) |
 | Jimmy Cross | ... | Ed (2 episodes, 1955-1956) |
 | Francis De Sales | ... | CIC Officer / ... (2 episodes, 1955-1956) |
 | Jack Grinnage | ... | Joe (2 episodes, 1955-1956) |
 | Morgan Jones | ... | The Pilot (2 episodes, 1955-1956) |
 | Robert Knapp | ... | Capt. Weatherby (2 episodes, 1955-1956) |

| Tom Laughlin | ... | Ensign Fred Scot / ... (2 episodes, 1955-1956) |

| Nelson Leigh | ... | Captain Gallery / ... (2 episodes, 1955-1956) |
 | Art Lewis | ... | Yeoman Wein (2 episodes, 1955-1956) |
 | Robert Nichols | ... | Kane / ... (2 episodes, 1955-1956) |
 | James Seay | ... | Skipper (2 episodes, 1955-1956) |
 | Paul Smith | ... | Hal (2 episodes, 1955) |
 | George Eldredge | ... | Admiral / ... (2 episodes, 1956-1958) |
 | Michael Emmet | ... | Lieutenant / ... (2 episodes, 1956-1958) |
 | Thomas Browne Henry | ... | Bagley (2 episodes, 1956-1958) |
 | John Wilder | ... | Lover / ... (2 episodes, 1956-1958) |
 | Philip Ahn | ... | General Chen / ... (2 episodes, 1956-1957) |

| Raymond Bailey | ... | Admiral Fenton / ... (2 episodes, 1956-1957) |
 | Ray Boyle | ... | Reed (2 episodes, 1956-1957) |
 | John Bryant | ... | Doc / ... (2 episodes, 1956-1957) |
 | John Close | ... | McMahon (2 episodes, 1956-1957) |
 | Walter Coy | ... | Lt. Col. Jack Connors (2 episodes, 1956-1957) |

| Ted de Corsia | ... | Commander Walker (2 episodes, 1956-1957) |
 | Kurt Katch | ... | Jan Polachek / ... (2 episodes, 1956-1957) |
 | Douglas Kennedy | ... | Commander Bourne / ... (2 episodes, 1956-1957) |
 | Jimmy Lydon | ... | Joe Donovan / ... (2 episodes, 1956-1957) |
 | Richard Peel | ... | Reinman (2 episodes, 1956-1957) |
 | John Phillips | ... | Operations Officer (2 episodes, 1956-1957) |
 | William Phillips | ... | Itchy / ... (2 episodes, 1956-1957) |
 | Sherwood Price | ... | G.I. / ... (2 episodes, 1956-1957) |
 | Herbert Rudley | ... | Lieutenant Commander Bishop / ... (2 episodes, 1956-1957) |

| Bing Russell | ... | Bob Harris / ... (2 episodes, 1956-1957) |
 | Teru Shimada | ... | Judge Toyama / ... (2 episodes, 1956-1957) |
 | Ivan Triesault | ... | German Officer (2 episodes, 1956-1957) |
 | Paul Bryar | ... | Torps / ... (2 episodes, 1956) |
 | Sue Carlton | ... | Eleanor King (2 episodes, 1956) |
 | William Henry | ... | Lt. Cmdr. Tatum / ... (2 episodes, 1956) |
 | Carl Milletaire | ... | Executive / ... (2 episodes, 1956) |

| Jerry Paris | ... | Al / ... (2 episodes, 1956) |
 | Howard Price | ... | Joe / ... (2 episodes, 1956) |
 | Wally Richard | ... | Lieutenant Commander Moore / ... (2 episodes, 1956) |
 | William Tracy | ... | Joe Williams / ... (2 episodes, 1956) |
 | Richard Devon | ... | Pilot / ... (2 episodes, 1957-1958) |
 | Alex Gerry | ... | Bowman / ... (2 episodes, 1957-1958) |
 | Ralph Reed | ... | Pete Boyle / ... (2 episodes, 1957-1958) |

| John Carradine | ... | Francis Carpenter / ... (2 episodes, 1957) |
 | George Cisar | ... | Commander Emrick / ... (2 episodes, 1957) |
 | Tristram Coffin | ... | Captain Johnson / ... (2 episodes, 1957) |

| Richard Deacon | ... | Al Carder / ... (2 episodes, 1957) |

| Peter Hansen | ... | Barry (2 episodes, 1957) |
 | Dennis McCarthy | ... | Horton (2 episodes, 1957) |
 | Stuart Randall | | (2 episodes, 1957) |

| Jacqueline Scott | ... | Celia / ... (2 episodes, 1957) |
 | Steven Terrell | ... | Ensign Adams / ... (2 episodes, 1957) |

| Brandon Brady | ... | Handsome / ... (2 episodes, 1958) |
 | Dale Cummings | ... | Keintz / ... (2 episodes, 1958) |

| John Doucette | ... | Guns / ... (2 episodes, 1958) |