Acting Jerzy Markuszewski Acting Operation Arsenal 1977 A Slip-Up Sobering Center Patient 1972 Silence Priest 1963 STS '58 Himself 1959 Other Credits Bardzo starzy oboje Assistant Director 1967 Odwiedziny o zmierzchu Assistant Director 1966 Sposób bycia First Assistant Director 1966 Sky Without Sun Screenplay 1966 Agent-readable