Slim Carter (1957) Facts
| Director(s) | Richard Bartlett |
| Producer(s) | No producer listed for this movie |
| Featured Cast | Jock Mahoney, Julie Adams, William Hopper, Ben Johnson, Bill Williams |
| Total Facts | 1 |
Screenwriter Mary C. McCall Jr. said that the script was based mostly on the life of William Boyd, who had long played Hopalong Cassidy and for whom her husband (and co-writer) had worked in the 1930s: "It was a case of the man becoming the part - with the passage of time, Bill Boyd and Hopalong Cassidy were indistinguishable one from the other."