Yes, Seth Rogen is a Jew. Rogen is a comedian and actor known for his roles in The 40-Year Old Virgin, Knocked Up and Funny People.
Rogen was born in Vancouver, British Columbia. His mother, Sandy, is a social worker and his father, Mark Rogen, worked for non-profit organizations and as an assistant director of a Workmen's Circle. He has described his parents, who met at an Israeli kibbutz, as radical Jewish socialists. He has one older sister, Danya. Rogen attended Vancouver Talmud Torah Elementary School and Point Grey Secondary School (although he never graduated). Rogen was known for the stand-up comedy he performed at Camp Miriam, a Habonim Dror camp.