| Actor | Troy Donahue (as Hoyt Brecker), Lloyd Nolan (as Roger Slade), Brian Aherne (as Stanton Corbett), Grant Williams (as Conn White), Kent Smith (as Dr. Fane), Bert Convy (as Wells Corbett), Guy Wilkerson (as Slim) |
| Actress | Connie Stevens (as Susan Slade), Dorothy McGuire (as Leah Slade), Natalie Schafer (as Marion Corbett) |
| Director | Delmer Daves |
| Writer (Novel) | Doris Hume |
| Writer (Screenplay) | Delmer Daves |
| Links | https://www.imdb.com/title/tt0055490/ · https://en.wikipedia.org/wiki/Susan_Slade |