Despite Rock Hudson's pleasant camaraderie with everyone on the set and his apparent happiness in his marriage, Dorothy Malone said she found him to be somewhat of a loner who hid his feelings of sadness and insecurity. Nevertheless, she developed a bond with him that helped her through moments of tension on the set. "Rock gave me that sense of security whenever I worked with him."
All the cast members had compliments for Rock Hudson. He made a particular impression on Robert Stack, who definitely had the flashier part, while, as Hudson himself noted about his own role, "as usual, I am so pure I am impossible." Hudson, of course, was the star, and one of the top actors at the studio, while Stack was a lesser name on loan to Universal for the picture. "Almost any other actor I know in the business...would have gone up to the head of the studio and said, 'Hey, look, man, I'm the star - you cut this guy down or something,'" Stack said. "But he never did. I never forgot that."
German film scholar Thomas Elsaesser summed up the plot memorably as : "Dorothy Malone wants Rock Hudson who wants Lauren Bacall who wants Robert Stack who just wants to die."
Humphrey Bogart was unimpressed by the film and advised his wife Lauren Bacall not to make another like it. In a 2000 interview with Mark Cousins, Bacall called it "a masterpiece of suds", and claimed to have only made the film to work with Rock Hudson.
During production, Rock Hudson was married to Phyllis Gates, his manager's former secretary. It was a short-lived marriage that many people, after Hudson's homosexuality became known, insisted must have been a pre-arranged sham. But those who observed the two together, when Phyllis visited the set or when she and Hudson joined Robert Stack and his wife for casual weekends, said they never suspected that their relationship was a lie.