I Learned It from Father (1964)

I Learned It from Father is a 1964 German comedy film directed by Axel von Ambesser and starring Willy Fritsch, Thomas Fritsch and Gertraud Jesserer. The son of a respectable industrialist leads a wild second life.

More at Wikipedia.

Cast:

• Marianne Chappuis
• Thomas Fritsch
• Willy Fritsch
• Gertraud Jesserer
• Karl Böhm
• Marianne Schönauer
• Peter Matic
• Fritz Muliar
• Susi Nicoletti
• Paul Hörbiger
• Barbara Stanyk
• Franz Stoss
• Peter Vogel
• Ljuba Welitsch
• Guido Wieland