There is a passenger Herbert leaving from Quebec in 1923 to New York (Ellis ISland) as well and the age suits his date of birth 1904 and it does sugget he was born in Britan, maybe you can search for other siblings going with him ..
Last Name: Harris
Last Place of Residence:
Date of Arrival: Aug 16, 1923
Age at Arrival: 21 Gender: M Marital Status:
Ship of Travel: Fort Hamilton
Port of Departure: Quebec via Halifax, Canada
Manifest Line Number: 0001