#1
Robert Oppenheimer
Robert Oppenheimer
American theoretical physicist | known as father of the atomic bomb (1904–1967)
Robert #7
#2
Rosie O'Donnell
Rosie O'Donnell
American comedian | producer | actress | and television personality
#3
Richard O'Brien
Richard O'Brien
English actor | writer | musician | and television presenter
Richard #9 The Rocky Horror Picture Show
#4
Roy Orbison
Roy Orbison
American musician
Roy #4
#5
Rita Ora
Rita Ora
English-Albanian singer and actress
Fifty Shades of Grey
#6
Ryan O'Neal
Ryan O'Neal
American actor (1941–2023)
Ryan #8 Barry Lyndon
#7
Rick Owens
Rick Owens
American fashion designer (born 1962)
#8
Richard Osman
Richard Osman
English television presenter | producer | writer and comedian
Richard #26 The Thursday Murder Club
#9
Raila Odinga
Raila Odinga
Prime Minister of Kenya from 2008 to 2013
#10
Ric Ocasek
Ric Ocasek
American musician (1944–2019)
#11
Randy Orton
Randy Orton
American professional wrestler
#12
Ronald Clark O'Bryan
Ronald Clark O'Bryan
American murderer
#13
Ronnie O'Sullivan
Ronnie O'Sullivan
English snooker player (born 1975)
#14
Roland Orzabal
Roland Orzabal
English musician and singer
#15
Rachel Owen
Rachel Owen
British photographer | printmaker and academic expert on medieval Italian literature
#16
Richard O'Sullivan
Richard O'Sullivan
British comedy actor
Richard #75
#17
Rome Odunze
Rome Odunze
American football player (born 2002)
#18
Randi Oakes
Randi Oakes
American actress active in the 1970s and 1980s
#19
Robin Olds
Robin Olds
United States Air Force general
#20
Renee O'Connor
Renee O'Connor
American actress | producer | and director
#21
Ruairi O'Connor
Ruairi O'Connor
Irish actor
#22
Ruby O'Donnell
Ruby O'Donnell
actress
#23
Reilly Opelka
Reilly Opelka
American tennis player
#24
Ronnie Ortiz-Magro
Ronnie Ortiz-Magro
American reality television personality
#25
Robert Owen
Robert Owen
Welsh social reformer
Robert #194
#26
Roberto Osuna
Roberto Osuna
Mexican baseball player
#27
Ruben Östlund
Ruben Östlund
Swedish film director and screenwriter
#28
Robert Oliveri
Robert Oliveri
American actor
Edward Scissorhands
#29
Richard Arvin Overton
Richard Arvin Overton
American centenarian and oldest verified living World War II veteran
Richard #181
#30
Robert Ortberg
Robert Ortberg
American business executive
#31
Riccardo Orsolini
Riccardo Orsolini
Italian footballer
#32
Ryan Odom
Ryan Odom
American basketball coach
Ryan #75
#33
Rena Owen
Rena Owen
New Zealand actress
#34
Rosemary Odinga
Rosemary Odinga
Kenyan entrepreneur and advocate for alternative agriculture
#35
Reginald Owen
Reginald Owen
British actor (1887-1972)
Mary Poppins
#36
Royce O'Neale
Royce O'Neale
basketball player
#37
Richard O'Kane
Richard O'Kane
United States Navy Medal of Honor recipient
#38
Renee Olstead
Renee Olstead
Actress | singer
#39
Randy Owen
Randy Owen
American musician
#40
Ron O'Neal
Ron O'Neal
American actor
Ron #64
#41
Rebecca O'Mara
Rebecca O'Mara
actor
The Toxic Avenger
#42
Roberto Orci
Roberto Orci
American screenwriter producer
#43
Rougned Odor
Rougned Odor
baseball player from Venezuela
#44
Ryan Ochoa
Ryan Ochoa
American actor
Ryan #101
#45
Roger O'Donnell
Roger O'Donnell
English keyboardist best known for his work with The Cure
Roger #76
#46
Reece Oxford
Reece Oxford
English association football player
#47
Richard Olise
Richard Olise
English association football player
#48
Rio Da Yung OG
Rio Da Yung OG
American rapper
#49
Roderic O'Gorman
Roderic O'Gorman
Irish politician
#50
Richard Owen
Richard Owen
English biologist
#51
Raphael Onyedika
Raphael Onyedika
Nigerian footballer
#52
Richard Ojeda
Richard Ojeda
American politician and retired U.S. Army officer
#53
Reggie Osse
Reggie Osse
Attorney/author/radio personality
#54
Roscoe Orman
Roscoe Orman
American actor
#55
Ransom E. Olds
Ransom E. Olds
American businessman
#56
Razaq Okoya
Razaq Okoya
Nigerian billionaire Industrialist
#57
Rory O'Malley
Rory O'Malley
American actor
#58
Ronan O'Gara
Ronan O'Gara
Irish rugby union footballer and coach
#59
Raymond Ochoa
Raymond Ochoa
American actor
#60
Raymond T. Odierno
Raymond T. Odierno
United States Army general
#61
Richard Overy
Richard Overy
British historian
#62
Reno Omokri
Reno Omokri
Nigerian Presidential adviser
#63
Ryōtarō Okiayu
Ryōtarō Okiayu
Japanese voice actor
#64
Robert O'Reilly
Robert O'Reilly
American actor
#65
Robert Osborne
Robert Osborne
American film historian and actor (1932–2017)
#66
Roy Oswalt
Roy Oswalt
American professional baseball player | pitcher
Roy #78
#67
Robbie Ouzts
Robbie Ouzts
American football player (born 2002)
#68
Robin Olsen
Robin Olsen
Swedish association football player
#69
Rick Overton
Rick Overton
screenwriter | actor | and comedian
#70
Ryuho Okawa
Ryuho Okawa
Japanese Religious Leader
#71
Robert Olds
Robert Olds
United States Army Air Forces officer
#72
Rachael Ostovich
Rachael Ostovich
American mixed martial artist
#73
Ryan O'Nan
Ryan O'Nan
American actor
Ryan #192
#74
René Obermann
René Obermann
german Manager
René #34
#75
Ryan O'Callaghan
Ryan O'Callaghan
American football player
Ryan #197
#76
Robert Stanbury Olney
(b. 1964) American columnist
#77
Romano Obilinović
Croatian footballer
#78
Ragnar Oratmangoen
Indonesian footballer
#79
Robert Oberst
American strongman
#80
Rory O'Hanlon
Irish politician
#81
Ruth Ozeki
American writer
#82
Regine Olsen
Søren Kierkegaard's fiancée
#83
Ramón Ortiz
Dominican Republic baseball player
#84
Ross O'Donovan
Australian animator
#85
Rich Ohrnberger
player of American football
#86
Richard O'Callaghan
English film | stage and television character actor
#87
Rivka Oxman
Israeli architect
#88
Richard O'Connor
British Army general
#89
Rose O'Neill
American illustrator
#90
Ryōta Ōsaka
Japanese voice actor
#91
Russell Okung
American football player | offensive lineman
#92
Ricardo Oliveira
Brazilian footballer
#93
Raúl Meza Ontiveros
Mexican drug lord
#94
Richard Oakes
English guitarist and songwriter.
#95
Rockne S. O'Bannon
writer
#96
Rafael Obrador
Spanish footballer
#97
Roberto Ongpin
Filipino businessman
#98
Ryan O'Hearn
American baseball player
#99
Rudolf Otto
German theologian | philosopher | and comparative religionist
#100
Robert C. O'Brien
American novelist and journalist (pseudonym)
Mrs. Frisby and the Rats of NIMH
#101
Revilo P. Oliver
American philologist
#102
Robert Ouko
politician
#103
Ryan O'Donohue
American actor
#104
Ronn Owens
American radio personality
#105
Rageh Omaar
British journalist and writer
#106
Roza Otunbayeva
President of Kyrgyzstan
#107
Ryan O'Connell
American writer | LGBTQ and disibility activist
#108
Rémi Ochlik
photojournalist
#109
Richard Oakes
Mohawk Native American activist
#110
Rudolf August Oetker
businessman | billionaire
#111
Randy Oglesby
American actor
Independence Day
#112
Russell Osman
English footballer and football manager
#113
Riz Ortolani
Italian film composer (1926-2014)
#114
Ryan Oné
Scottish footballer
#115
Robert Opel
American photographer
#116
Rasmea Odeh
Palestinian-American activist and criminal
#117
Ronan O'Rahilly
Irish businessman
#118
Ryohei Otani
Japanese actor and model
#119
Rafael Calvo Ortega
Spanish politician
#120
Renan Öztürk
American mountain and rock climber
#121
Ra'Jah O'Hara
American drag performer
#122
Robert Osterloh
American actor
#123
Rip Oliver
American professional wrestler
#124
Rauf Orbay
Prime Minister of Turkey
#125
Russell Ott
American lobbyist and politician
#126
Rubén Olivares
Mexican boxer
#127
Rossy Ogawa
Japanese businessman
#128
Robert Ortt
politician
#129
Rochelle Oliver
actress
Scent of a Woman
#130
Robert Dale Owen
United States politician
#131
Rachel Ong
Singaporean politician
#132
Ramesh Oza
Hindu spiritual leader
#133
Reiji Okazaki
Japanese biologist
#134
Ric O'Barry
American animal activist
#135
Richard D. Obenshain
American politician
#136
Rochas Okorocha
Nigerian politician
#137
Rey Ordóñez
baseball player
#138
Robert D. Orr
American politician
#139
Richard J. Oglesby
Union Army general
#140
Ricki Ortiz
American electronic sports player
#141
Rhasaan Orange
American actor
#142
Richard O'Donoghue
Irish politician
#143
Ruti Olajugbagbe
English singer
#144
Rory O'Connor
Irish republican
#145
Ranidel de Ocampo
Filipino basketball player
#146
Ren Ōsugi
Japanese actor
#147
Raiqwon O'Neal
American football player (born 2000)
#148
Roger Oakley
Australian Actor
#149
Richard B. Ogilvie
U.S. politician | governor of Illinois
#150
Ryūzaburō Ōtomo
Japanese voice actor
#151
Raimundo Orsi
Italian footballer
#152
Rodney Orr
American racing driver
#153
Robert May, Baron May of Oxford
Australian scientist who has been Chief Scientific Adviser to the UK Government
#154
Ryan O'Shaughnessy
Irish singer
#155
Richard Oswald
Scottish merchant
#156
Romeo Okwara
American football player (born 1995)
#157
Roy O'Donovan
Footballer
Roy #184
#158
Robert Olson
American politician
#159
Rikky von Opel
racecar driver
#160
Ruth Bryan Owen
American politician
#161
Ralph O'Donnell
American Roman-Catholic priest
Ralph #127
#162
Rob Oliphant
Canadian politician
#163
Romano Orzari
Canadian actor
#164
Regina Orozco
Mexican actress
#165
Rupert Onslow, 8th Earl of Onslow
British peer
#166
Rynagh O'Grady
Irish actress
#167
Richard Oswald
Austrian film director
#168
Richard Olney
(1835–1917) American politician and statesman
#169
Raphaelle Veronica Ortega-David
Filippino governor
#170
Rikiya Otaka
Japanese actor
#171
Raquel Olmedo
Mexican actress and singer
#172
Richard Orlinski
French artist
#173
Ruth Hale Oliver
American astrologer and writer
#174
Roberto Occhiuto
Italian politician
#175
Russ Ortiz
American baseball player
#176
Rhys Oates
footballer
#177
Roy Olmstead
Prohibition bootlegger
#178
Richard F. Outcault
cartoonist
#179
Ryohei Oiwa
Japanese professional wrestler
#180
Ray Ozzie
American businessman
#181
Richard Oetker
German entrepreneur
#182
Rhys ab Owen
Welsh politician
#183
Roman Opałka
French-born Polish painter
#184
Richard Momoima Onyonka
Kenyan politician
#185
Riley O'Brien
American baseball player
#186
Razak Omotoyossi
Beninese footballer (1985–2025)
#187
Ryan Ogam
Kenyan footballer
#188
Robert Latham Owen
American politician
#189
Ruttanapak Oupthong
badminton player
#190
Roman Oben
Player of American football
#191
Rameshwar Oraon
Indian politician
#192
Ron Oliver
Canadian writer | director and producer
#193
Richard O’Rawe
IRA prisoner and author
#194
Rob Ostlere
actor
#195
Roger E. Olson
American theologian
#196
Robert Opron
French car designer
#197
Ricardo Osorio
Mexican footballer
#198
Ryota Ozawa
Japanese actor
#199
Rie Oh
Japanese sports announcer
#200
Rachael Okonkwo
Nigerian actress