語言治療師馬提亞斯凡事照規矩，卻是糟糕的人夫和老爸。即將被離婚前，他承諾老婆一個禮拜內會改變，並找來失散多年的演員雙胞胎兄弟，與他互換角色一週，幫他與老婆和好。結果兩人變得越來越像，家庭風暴不知何時結束。
Christoph Maria Herbst
Matthias Pretschke / Tom Senger
Ulrike C. Tscharre
Petra Pretschke
Sophie von Kessel
Pola Ostafin
Lotte Becker
Fee Pretschke
Valentin Wilczek
Jonas Pretschke
Bettina Stucky
Mrs. Miebach
Harry Wolff
Mr. Zunker
Christiane Lemm
Mrs. von Hohenfels
Folker Banik
Klaus Fischer (uncredited)
Nicola Thomas
Ulla Fischer (uncredited)
Axel Siefer
Director (uncredited)
Udo Thies
Customer at Photo Studio (uncredited)
Zeljka Preksavec
(uncredited)
