<P> Marcel, seeing that the couples have worked out their problems, frees them from the therapy and allows them to go jet skiing, and with that, really enjoy the rest of their vacation . </P> <Ul> <Li> Vince Vaughn and Malin Åkerman as Dave and Ronnie (last name not revealed), a typical suburban couple with two children . Their marriage seems fine, but each of them realize that Dave tends to undermine Ronnie by crossing emotional boundaries and blocking her needs due to his exhausting work . At the conclusion of their therapy, Marcel grants them the ass as their animal spirit because they are both stubborn, and they bear the burden of not only their troubles but also those of others . </Li> <Li> Jon Favreau and Kristin Davis as Joey and Lucy Tanzini, high school sweethearts that have fallen apart due to their belief that they "missed out" on living after high school, having been married and becoming parents immediately after and are contemplating getting a divorce as soon as their daughter goes off to college . They have a daughter named Lacey who is a smart but somewhat rebellious teen . After reuniting in therapy, Marcel gives them a wolf spirit token as they are pack animals but their hearts always lie with their destined mate . </Li> <Li> Jason Bateman and Kristen Bell as Jason and Cynthia Smith, a troubled couple whose idea it was to go to Eden with their friends . Their issues stem from a lack of communication complicated with Jason's more controlling methods and their trouble with conceiving a baby . They are a very organized couple and are the most interested in repairing their relationship . Marcel grants them a rabbit token after they reunite, due to their innate ability to overcome any obstacles that stand in their way . </Li> <Li> Faizon Love and Kali Hawk as Shane and Trudy, a completely polar opposite couple . Trudy and Shane soon tire of each other due to their differences in age and interests . Trudy goes off to the local single scene, and while attempting to find her and bring her back, Shane and his wife Jennifer reconcile instead . They are given the token of the honeybee to symbolize that while they may visit other flowers from time to time, nothing is as sweet as returning to their hive . </Li> <Li> Jean Reno plays Marcel, the lead therapist, founder and operator of the resort </Li> <Li> Peter Serafinowicz plays Sctanley (pronounced Stanley, from a silent "c"), the English manager of the resort who oversees the couples' stay and was the original scoring champion of Guitar Hero on the island . (Vaughan's DVD commentary explains the silent "c" as simple fun) </Li> <Li> Tasha Smith as Jennifer, ex-wife of Shane </Li> <Li> Jonna Walsh as Lacey Tanzini </Li> <Li> Ken Jeong as a therapist </Li> <Li> Amy Hill as a therapist </Li> <Li> John Michael Higgins as a therapist </Li> <Li> Carlos Ponce as Salvadore, the yoga instructor </Li> <Li> Temuera Morrison as Briggs, the native assistant to Marcel - his name is misspelt as Temeura in the opening credits </Li> <Li> Karen David as Spa Attendant </Li> </Ul> <Li> Vince Vaughn and Malin Åkerman as Dave and Ronnie (last name not revealed), a typical suburban couple with two children . Their marriage seems fine, but each of them realize that Dave tends to undermine Ronnie by crossing emotional boundaries and blocking her needs due to his exhausting work . At the conclusion of their therapy, Marcel grants them the ass as their animal spirit because they are both stubborn, and they bear the burden of not only their troubles but also those of others . </Li> <Li> Jon Favreau and Kristin Davis as Joey and Lucy Tanzini, high school sweethearts that have fallen apart due to their belief that they "missed out" on living after high school, having been married and becoming parents immediately after and are contemplating getting a divorce as soon as their daughter goes off to college . They have a daughter named Lacey who is a smart but somewhat rebellious teen . After reuniting in therapy, Marcel gives them a wolf spirit token as they are pack animals but their hearts always lie with their destined mate . </Li>

Who played vince vaughn's wife in couples retreat