Jackee in a dual role as a waitress named Linda and her twin, a sidelined FBI agent whose undercover role Linda assumes. Dash: Richard Lawson. Sam: Harold Sylvester. John: Dan Hedaya. Thor: Bill Fagerbakke. Nicole: Cynthia Stevenson. Milly: Sharon Barr. Belle: Eda Reiss Merin. Jeff: Marvin Kaplan. Ken: Ray Ballard. A.k.a. "Double Your Pleasure."