|Original title||Bob & Carol & Ted & Alice|
|UK Release Date|
|Cast||Natalie Wood, Robert Culp, Elliott Gould, Dyan Cannon, Horst Ebersberg, Lee Bergere, Donald F. Muhich, Noble Lee Holderread Jr., K.T. Stevens, Celeste Yarnall, Lynn Borden, Linda Burton, Sally Marr, Greg Mullavey, Andre Philippe|
Couples Bob & Carol Sanders and Ted & Alice Henderson are best friends. After attending a weekend self-help self-discovery session, Bob and Carol feel newly enlightened, and want their friends, Ted and Alice, to feel the same way.