Martin Cummins (born November 28, 1969) is a Canadian actor known for his role as Ames White in Dark Angel (2001–2002), Tom Keller in Riverdale (2017) and in Poltergeist: The Legacy.
Cummins went to Seaquam Secondary School in the town of North Delta, British Columbia, Canada. He attended the Vancouver Actors Studio where he trained under Mel Tuck, a highly respected pioneer of Canadian theatre. One of his first significant roles was as host of the teen variety series Pilot One on CBC Television.
Cummins guest-starred in a number of American and Canadian television shows before landing the part of Nick Boyle in the MGM series Poltergeist: The Legacy, which was filmed in Vancouver, in the late 1990s. He used the money and resources he gained while working on Poltergeist: The Legacy to fund and staff his own film We All Fall Down, based on the events of his own life after his mother's death.