Namesakes
Eurovision Song Contest Winners:
2 winners
Jean-Claude Pascal (a.k.a. Roger) 1961 Luxembourg 
Lee Sheriden (a.k.a. Roger) 1976 United Kingdom
Fictional Characters from Books:
1 character, 1 hero
Roger Ackroyd 1926 The Murder of Roger Ackroyd
Roger Rabbit 1981 Who Censored Roger Rabbit?
Fictional Characters from Movies:
1 hero
Roger Rabbit 1988 Who Framed Roger Rabbit?
Fictional Characters from Television:
4 characters
Roger Leclerc 1982 'Allo 'Allo!
Roger Horn 1987 Tour of Duty
Roger 2005 American Dad!
Roger Sterling 2007 Mad Men
Grammy Award Winners:
1 best new artist
(best new artist) John Legend (a.k.a. Roger) 2006
Hall-of-Famers:
2 baseball, 2 football, 1 basketball
(baseball) Roger Bresnahan 1945
(baseball) Roger Connor 1976
(football) Roger Staubach 1985
(football) Roger Wehrli 2007
(basketball) Roger Brown 2013
Most Valuable Players:
3 winners
Roger Peckinpaugh 1925 baseball
Roger Maris 1960; 1961 baseball
Roger Clemens 1986 baseball
Nobel Prize Winners:
2 chemistry, 2 medicine, 1 economics, 1 literature, 1 physics
(literature) Roger Martin du Gard 1937
(medicine) Roger Guillemin 1977
(medicine) Roger Wolcott Sperry 1981
(chemistry) Roger D. Kornberg 2006
(economics) Roger Myerson 2007
(chemistry) Roger Y. Tsien 2008
(physics) Roger Penrose 2020
Notable Actors and Entertainers:
7 actors, 1 presenter
Roger Livesey 1906-1976
Roger Moore 1927-2017
Jean-Claude Pascal (a.k.a. Roger) 1927-1992
Roger Ebert 1942-2013
Roger Lloyd-Pack 1944-2014
Roger Rees 1944-2015
Roger Guenveur Smith 1955-
Alan Davies (a.k.a. Roger) 1966-
Notable Artists:
1 conceptual artist/cartoonist
Lars Vilks (a.k.a. Roger) 1946-2021
Notable Athletes:
2 baseball, 2 soccer, 1 basketball, 1 football, 1 rugby, 1 tennis
(baseball) Roger Maris 1934-1985
(football) Roger Staubach 1942-
(basketball) Roger Brown 1942-1997
(soccer) Roger Milla 1952-
(baseball) Roger Clemens 1962-
(tennis) Roger Federer 1981-
(rugby) JP Pietersen (a.k.a. Roger) 1986-
(soccer) Roger Espinoza 1986-
Notable Filmmakers:
2 directors
Roger Vadim 1928-2000
Roger Rees 1944-2015
Notable Journalists:
1 journalist
(journalist) Roger Ebert 1942-2013
Notable Musicians:
7 musicians, 1 musician/singer, 1 singer
Jean-Claude Pascal (a.k.a. Roger) 1927-1992
Roger Whittaker 1936-2023
Roger McGuinn 1942-
Roger Waters 1943-
Roger Daltrey 1944-
Syd Barrett (a.k.a. Roger) 1946-2006
Roger Taylor 1949-
DJ Paul Elstak (a.k.a. Roger) 1966-
John Legend (a.k.a. Roger) 1978-
Notable Scientists and Inventors:
1 biologist, 1 physicist
Roger Penrose 1931-
Roger D. Kornberg 1947-
Notable Writers:
1 author
Roger Martin du Gard 1881-1958
Olympic Medalists:
3 bronze, 2 gold, 2 silver, 1 bronze/silver, 1 gold/silver, 1 silver/bronze
(bronze) Jack Parker (a.k.a. Roger) 1936 decathlon
(silver) Roger Moens 1960 800 m
(bronze) Roger Bambuck 1968 4x100 m relay
(silver) George Woods (a.k.a. Roger) 1968; 1972 shot put
(bronze) Daniel Velasques (a.k.a. Roger) 1972 4x400 m relay
(silver/bronze) Roger Pyttel 1980 swimming - 100 m butterfly; swimming - 200 m butterfly
(gold) Roger Kingdom 1984; 1988 110 m hurdles
(bronze/silver) Roger Black 1992; 1996 4x400 m relay; 400 m
(gold) Roger Machado 2004 baseball
(gold/silver) Roger Federer 2008; 2012 tennis
Rock and Roll Hall-of-Famers:
9 musicians
Roger Daltrey 1990 The Who
Roger McGuinn 1991 The Byrds
Roger Waters 1996 Pink Floyd
Syd Barrett (a.k.a. Roger) 1996 Pink Floyd
Roger Taylor 2001 Queen
Roger Fisher 2013 Heart
Roger Glover 2016 Deep Purple
Roger O'Donnell 2019 The Cure
Roger Taylor 2022 Duran Duran
Saints:
7 blessed
Blessed Roger of Ellant ?-1160
Blessed Roger of Todi ?-1237
Blessed Roger James ?-1539
Blessed Roger Cadwallador 1565-1610
Blessed Roger Wrenno 1568-1616
Blessed Roger Filcock 1570-1601
Blessed Roger Dickenson ?-1591
Shakespearian Characters:
2 characters
Lord Roger Bigot King John
Roger Bolingbroke Henry VI (2)
Swiss Presidents:
1 president
Roger Bonvin 1967; 1973