Paul Casey leads the Alfred Dunhill Links Championship by one shot at the start of day two

Casey is well clear of nearest Order of Merit rival David Howell (r), whose playing partner is actor Hugh Grant

Dutch football legend Johan Cruyff is also among the celebrities showing off their golf skills

Film star Bill Murray (r) shares a joke with Colin Montgomerie, who is looking to improve on a poor first day

Montgomerie is partnered with Hollywood star Michael Douglas for the second straight year

Padraig Harrington tees off at the second hole - the Irishman is in touch with the leaders

Actor Kyle MacLachlan watches as Paul McGinley retrieves a ball from the Swilken Burn on the first hole fairway

Michael Vaughan takes part in the championship amid speculation over the future of the England cricket captain

Veteran scot Sam Torrance - playing alongside son Daniel - plays a chip shot to the first hole

While Casey increases his lead over Order of Merit rival Howell, despite a double-bogey on the 18th at St Andrews

Bradley Dredge leads the event by two shots - with Robert Karlsson and Harrington still in contention for the Merit crown