
| Walter Matthau | ... | Narrator / ... (8 episodes, 1962-1964) |
 | Frank McGee | ... | Narrator / ... (5 episodes, 1963-1964) |

| Art Carney | ... | Gerald Q. Wert / ... (3 episodes, 1962-1964) |

| Dane Clark | ... | Narrator / ... (3 episodes, 1962-1963) |
 | Milton Selzer | ... | Billy Noonan / ... (3 episodes, 1962-1963) |

| Gene Wilder | ... | Muller / ... (3 episodes, 1962-1963) |
 | James Daly | ... | Albert / ... (3 episodes, 1963-1964) |

| Andrew Duggan | ... | Ambassador Marshall / ... (2 episodes, 1961-1964) |

| Barbara Cook | ... | Herself (2 episodes, 1961-1962) |
 | Dorothy Loudon | ... | Herself (2 episodes, 1961-1962) |

| Audrey Meadows | ... | Constance / ... (2 episodes, 1961-1962) |
 | Danny Meehan | ... | Himself (2 episodes, 1961-1962) |
 | Russell Collins | ... | Struycken / ... (2 episodes, 1961) |

| Peter Falk | ... | Collucci / ... (2 episodes, 1962-1964) |

| Arthur Kennedy | ... | Colin Ryan / ... (2 episodes, 1962-1964) |

| John McGiver | ... | C.P. Ballinger / ... (2 episodes, 1962-1964) |

| John Mills | ... | Davies / ... (2 episodes, 1962-1964) |

| Franchot Tone | ... | Inspector / ... (2 episodes, 1962-1964) |

| Finlay Currie | ... | O'Connell / ... (2 episodes, 1962-1963) |
 | John Megna | ... | Jackie / ... (2 episodes, 1962-1963) |

| Claude Rains | ... | Baron van der Zost / ... (2 episodes, 1962-1963) |

| Michael Tolan | ... | Carter / ... (2 episodes, 1962-1963) |

| Dana Andrews | ... | Commander Jason Vanning / ... (2 episodes, 1962) |
 | Paul Lambert | ... | James Cavanaugh (2 episodes, 1962) |

| Paul Mazursky | ... | Lou Pugliese (2 episodes, 1962) |
 | William Phipps | ... | William 'Whitey' Johnson (2 episodes, 1962) |
 | Gerald Price | ... | Eugene 'Gino' Carbonne (2 episodes, 1962) |
 | Howard St. John | ... | Crazy Horse Kid / ... (2 episodes, 1962) |

| Larry Hagman | ... | Boyd / ... (2 episodes, 1963-1964) |
 | Gerald Hiken | ... | Lionel Baker / ... (2 episodes, 1963-1964) |