Writing Credits
| Jack Webb | ... | (creator) |
Cast (in credits order)
| Jack Webb | ... | Sgt. Joe Friday | |
| Rest of cast listed alphabetically: | |||
 |
Helen Brown | ||
| Sidney Clute | ... | (as Sid Clute) | |
|
|
Gil Frye | ||
|
|
Effie Laird | ||
| Monty Margetts | |||
|
|
Douglas Odney | ||
|
|
Sammy Ogg | ||
| George Fenneman | ... | Announcer (Opening) (uncredited) | |
|
|
Hal Gibney | ... | Announcer (Closing) (uncredited) |
Art Department
| Harold Nyby | ... | construction foreman |
