The main characters in the show were:

Stella Myers, American No 1 - Elle Kay Coles

Rose Winterburn, British No 1 - Emily Briscombe

Maddie Myers, Stella's mother - Helen Crompton

Don Myers, Stella's father - Adrian Roberts

Hilary Winterburn, Rose's mother - Rachel Warren

Jeremy Winterburn, Rose's father - Christopher Williams

Kimberly, Stella's coach - Tracy Weatherer

Lena, Rose's coach - Autumn Wray

Bernie, Australian commentator - Mike Wray

Katya, Czech commentator - Sally Haywood

Cristina, American commentator - Emily Roberts

The ensemble characters were played by:

Alex Davison, Alex Hill, Danielle Little and Seth Piper