All Cast

Stephen Fry

Narrator

Novak Djokovic

Roger Federer

Serena Williams

Garbiñe Muguruza

Andy Murray

Self

Petra Kvitová

Self

Stanislas Wawrinka

Self

Maria Sharapova

Self

Boris Becker

Self

Lleyton Hewitt

Self

Venus Williams

Self

Tim Henman

Self