USA
Christopher Colt was apparently a gun salesman but was in fact a government agent tracking down notorious bad guys. His cousin Sam took the lead when the studio had contract disputes with the original star. - IMDb
| Colt .45 | USA |
| Colt .45 |  South Africa |
| Colt .45 |  Australia |
| Colt .45 |  Canada |
| Colt .45 |  France |
| Colt .45 |  United Kingdom |
| Colt .45 |  Ireland |
| Colt .45 |  India |
| Colt .45 |  Japan |
| Colt .45 |  New Zealand |
| Colt 45 |  Argentina |
| The Colt Cousins | United Kingdom |
 |
Ken Osmond [14] | Tommy (TV Episode: Gallows at Granite Gap) (1957) |
 |
Don Grady [15] | Kenny Ryan (TV Episode: The Devil's Godson) (1959) |
|
Paul Engle [10] | Billy (TV Episode: Long Odds) (1958) |
 |
Terry Burnham [10] | Emily Bass (TV Episode: The Saga of Sam Bass) (1959) |
