Roger Delgado, British actor
Roger Livesey, British actor
Roger Federer, tennis player who won 17 Grand Slams (and counting)
Roger Allen III, American football player
Roger Chaffee, American astronaut
Roger Maris, American baseball player
Roger Ebert, the late, great American film critic
Roger Moore, actor
Roger Mais, Jamaican writer
Roger Taylor, drummer for the band Queen.
Roger Waters, bassist of PinkFloyd
Roger Daltrey, lead singer of The Who
Roger, the alien from "American Dad" Duke Roger of Conte, main antagonist in the "Song of the Lioness" quartet
Roger, Pongo's owner in "101 Dalmatians"
Roger Hamley, character in Elizabeth Gaskell's "North and South"
Roger Parslow, character in "Northern Lights"
Roger Sterling, "Mad Men" character played by John Slattery
Roger, character in "Lord of the Flies"
Roger Doofenshmirtz, character in "Phineas and Ferb"
Roger Klotz, character from animated series Doug
Roger Evans, character from sitcom Sister, Sister
Roger Moore was mentioned in Amy Winehouse's song "You Know That I'm No Good"
Roger Callaway, character in "It Takes Two"
Roger, a minor character on "Frasier"