Zane Holtz will play KO Kelly
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Katy Keene: Meet the cast of the Riverdale spin-off
8. Zane Holtz will play KO Kelly
Holtz plays Katy's love interest KO Kelly. He's a boxer with two goals in life: to fight a welterweight championship in Madison Square Garden and to marry his longtime girlfriend, Katy Keene. He's a humble guy who lives in Queens and works as a personal trainer.