Quoted By:
>John Wesley Shipp will guest star in season 2 of the CW's STARGIRL, reprising his role as old-school speedster Jay Garrick from THE FLASH. Shipp will appear in episode 9, a “pivotal flashback episode" that establishes Garrick as a member of Earth-2's Justice Society of America.
>The miniature crossover will officially bring Stargirl into the CW-Verse alongside The Flash, Supergirl, Legends of Tomorrow, Black Lightning, Batwoman and Superman & Lois. Shipp will also return as Garrick in season 7 of THE FLASH alongside Michelle Harrison as his wife Joan Williams.
https://ew.com/tv/john-wesley-shipp-the-flash-stargirl-season-2/
>The miniature crossover will officially bring Stargirl into the CW-Verse alongside The Flash, Supergirl, Legends of Tomorrow, Black Lightning, Batwoman and Superman & Lois. Shipp will also return as Garrick in season 7 of THE FLASH alongside Michelle Harrison as his wife Joan Williams.
https://ew.com/tv/john-wesley-shipp-the-flash-stargirl-season-2/