The judge presiding over divorce proceedings in the film is played by John J. Anthony, a real-life marriage guidance counselor. This was his only acting role in a film.
Tim Matheson and Gary Goetzman again played brothers in the 1968 release "Yours, Mine, and Ours."
Jason Robards first appears at the 44-minute mark, Jean Simmons in the 51st minute and Van Johnson only in the 81st minute.
Debbie Reynolds, Shelley Morrison, and Eileen Brennan would all go on to have significant roles on "Will & Grace."