An early start as a stage actor in his childhood with the
Belfry Theatre, Bastion Theatre and Phoenix Theatre in his hometown, led to being cast in
Paul Almond's 1983 film
Ups and Downs alongside classmate
Leslie Hope which was filmed at their high school,
St. Michaels University School. He soon landed a starring role on the multiple award-winning Disney Channel/CBC television series
The Edison Twins which ran for six seasons, was widely syndicated and earned him a
Young Artist Award nomination for Best Young Actor in a Cable Family Series. Sabiston's first writing credit (Story Idea by) was for the
Home Sweet Home episode of
The Edison Twins, which aired in 1984. Other film and television roles included starring in
Paul Saltzman's
coming-of-age film When We First Met opposite
Amy Linker in 1984, guest starring on MacGyver in 1987 (
Hell Week; Season 3, Episode 9) alongside
John Cameron Mitchell and appearing as a juror in the 1994 thriller
Trial by Jury starring
Gabriel Byrne,
Armand Assante, and
Joanne Whalley. ==Children's television series==