The final scenes of this film feature Doris Day teary-eyed, wearing a housecoat and slippers. When her husband of 17 years Martin Melcher died suddenly just after production was completed, gossip magazines at the time used stills of Day from this movie, looking distraught and out-of-sorts, to accompany their articles about Melcher's death.
Jamie Farr and William Christopher play supporting roles as hippy bikers. 4 years later, they'd both co-star on M*A*S*H (1972)., as Cpl. Klinger and Lt. Father Mulcahy on M*A*S*H (1972), respectively.