Cathy Weseluck is a Canadian actress and comedian who frequently works with Ocean Productions in Vancouver, British Columbia and is known for her roles as Near in Death Note, Cybersix/Adrian Seidelman in Cybersix, and Spike in Discovery Family's My Little Pony: Friendship Is Magic.

Her relatives are from the Russian Empire or the Soviet Union (now territory Belarus).

[3] Her first voice work was a radio spot for the Vancouver Centre Mall.

She has provided the voice of Mirai Yashima in Mobile Suit Gundam, Dorothy Catalonia and Catherine Bloom in Gundam Wing, Near in Death Note, Cybersix in Cybersix, Shampoo in Ranma 1⁄2, Kagome's mother in Inuyasha, Verne in U.B.O.S., Misa Takatsuki in Project ARMS, and Kid Trunks, Chiaotzu, and Puar in Dragon Ball Z (among many others).

She also voices Spike and several background characters in the animated children's series My Little Pony: Friendship Is Magic.