There are actually four different quarterbacks who hold that record. Brett Farve, Frank Filchock, Bobby Layne and Norm Van Brocklin all threw 6 interceptions in a single playoff game.
Bret favre
Peyton Manning
LeBron James holds the record for the most turnovers in playoff history.
rod Wilson holds the nfl record for interceptions retuned for touchdowns with 12.
brett farve
Paul Krause who played for the Minnesota Vikings. He had 81 interceptions for his career.
Peyton Manning with 28.
Antonio Langham
Rod Woodson with 12.
Night Train Layne
The quarterback who holds the record for the most passing yards in a single playoff game is Norm Van Brocklin, with 554 yards.
Defensive back Mel Blount (1970-1983) is the Steelers' all-time leader with 57 interceptions.