A dentist pretends to be married to avoid commitment, but when he falls for his girlfriend and proposes, he must recruit his lovelorn nurse to pose as his wife.

Walter Matthauas Dr. Julian Winston
Ingrid Bergmanas Stephanie Dickinson
Goldie Hawnas Toni Simmons
Jack Westonas Harvey Greenfield
Rick Lenzas Igor Sullivan
Vito Scottias Señor Arturo Sanchez
Irene Herveyas Mrs. Durant
Charles Lang