[110] Actor James Graham and actress Charlie Fleming both joined the series as regular cast members, portraying the same character they played in Royal Blood.

[25] In September 2024, actress Vaness del Moral and actor Arthur Solinap both reprised their respective roles in Widows' Web and Royal Blood.

[31] Cast member from the television legal drama series, Lilet Matias: Attorney-at-Law – Jo Berry appeared in Widows' War, in her respective role.

[116] Jerry Donato of The Philippine Star, stated the series is "well-thought with its characters and concept, and has a meticulously crafted story, which is executed properly by the cast and the director."

[28] In December 2024, actresses Jean Garcia and Rita Daniela both appeared in the Philippine television legal drama series, Lilet Matias: Attorney-at-Law in a guest role, portraying the same character they played in Widows' War.