Hebrew striker Cerun Booy is one of seven players in Scotland to play friendly against Iceland and Liechtenstein in June.
Steve Clark has also played for West Ham United’s Andy Irving and Lennon Miller of West Ham United.
Goalkeepers Robbie Macrori and Seern Slicker make up the uncovered part.
The 22-year-old is the only player to have not been invited to the top squad, who has played 10 times under the age of
“Whenever I looked under the age of 21, Kirun was one who caught my eyes,” Clark said. “and not always like a striker, sometimes he plays like a big and physical wing on the left.
Goalkeeper Angus Gan, who is without the club after leaving Norwich City, comes as Everton right-back Nathan Patterson returns.
Squad Kenney McCinn, Ryan Portos and Greg Taylor have not included Craig Gordon, Ben Dock, Ryan Christie and Lindon Mothers.
Iceland will visit Hampden Park on Friday, June 6, 19:45 and Clarke will travel to Vadz to play against Lisitstein on Monday. Both games will be broadcast live on the BBC.
Iceland has lost all six meetings with Scotland and the last three games ended 2-1 with the Scots.
Scotland have two wins in two of their two wins, with both games being decided by one goal.