#1
Robert Oppenheimer
Robert Oppenheimer
American theoretical physicist | known as father of the atomic bomb (1904–1967)
Top 500 #186 Robert #2
#2
Rosie O'Donnell
Rosie O'Donnell
American comedian | producer | actress | and television personality
#3
Rita Ora
Rita Ora
English-Albanian singer and actress
Fifty Shades of Grey
#4
Randy Orton
Randy Orton
American professional wrestler
#5
Ryan O'Neal
Ryan O'Neal
American actor (1941–2023)
Ryan #6 Barry Lyndon
#6
Roy Orbison
Roy Orbison
American musician
Roy #5
#7
Richard Osman
Richard Osman
English television presenter | producer | writer and comedian
Richard #25 The Thursday Murder Club
#8
Ric Ocasek
Ric Ocasek
American musician (1944–2019)
#9
Rick Owens
Rick Owens
American fashion designer
#10
Reilly Opelka
Reilly Opelka
American tennis player
#11
Roland Orzabal
Roland Orzabal
English musician and singer
#12
Ruairi O'Connor
Ruairi O'Connor
Irish actor
#13
Richard O'Brien
Richard O'Brien
English actor | writer | musician | and television presenter
Richard #61 The Rocky Horror Picture Show
#14
Richard O'Sullivan
Richard O'Sullivan
British comedy actor
Richard #62
#15
Ronnie O'Sullivan
Ronnie O'Sullivan
English snooker player (born 1975)
#16
Ryan O'Hearn
Ryan O'Hearn
American baseball player
Ryan #37
#17
Ronan O'Rahilly
Ronan O'Rahilly
Irish businessman
#18
Ronnie Ortiz-Magro
Ronnie Ortiz-Magro
American reality television personality
#19
Renee O'Connor
Renee O'Connor
American actress | producer | and director
#20
Ronan O'Gara
Ronan O'Gara
Irish rugby union footballer and coach
#21
Rachel Owen
Rachel Owen
British photographer | printmaker and academic expert on medieval Italian literature
#22
Ruben Östlund
Ruben Östlund
Swedish film director and screenwriter
#23
Randy Owen
Randy Owen
American musician
#24
Ryan Scott Oliver
Ryan Scott Oliver
American musician
Ryan #64
#25
Rome Odunze
Rome Odunze
American football player (born 2002)
#26
Robert Ortberg
Robert Ortberg
American business executive
#27
Robert Owen
Robert Owen
Welsh social reformer
#28
Robin Olds
Robin Olds
United States Air Force general
#29
Roberto Orci
Roberto Orci
American screenwriter producer
#30
Randi Oakes
Randi Oakes
American actress active in the 1970s and 1980s
#31
Rougned Odor
Rougned Odor
baseball player from Venezuela
#32
Ron O'Neal
Ron O'Neal
American actor
Ron #51
#33
Rena Owen
Rena Owen
New Zealand actress
A.I. Artificial Intelligence
#34
Reece Oxford
Reece Oxford
English association football player
#35
Robert Oberst
Robert Oberst
American strongman
#36
Renee Olstead
Renee Olstead
Actress | singer
#37
Ryann O'Toole
Ryann O'Toole
American golfer
#38
Rio Da Yung OG
Rio Da Yung OG
American rapper
#39
Riley O'Brien
Riley O'Brien
American baseball player
#40
Roberto Osuna
Roberto Osuna
Mexican baseball player
#41
Ryan O'Callaghan
Ryan O'Callaghan
American football player
Ryan #92
#42
Robin Olsen
Robin Olsen
Swedish association football player
#43
Roscoe Orman
Roscoe Orman
American actor
#44
Raila Odinga
Raila Odinga
Kenyan politician
#45
Reginald Owen
Reginald Owen
British actor (1887-1972)
Mary Poppins
#46
Richard O'Kane
Richard O'Kane
United States Navy Medal of Honor recipient
#47
Robert Oliveri
Robert Oliveri
American actor
#48
Richard Owen
Richard Owen
English biologist
#49
Riccardo Orsolini
Riccardo Orsolini
Italian footballer
#50
Rafael Obrador
Rafael Obrador
Spanish footballer
#51
Ronald Clark O'Bryan
Ronald Clark O'Bryan
Innocent American man
#52
Rory O'Malley
Rory O'Malley
American actor
#53
Ryuho Okawa
Ryuho Okawa
Japanese Religious Leader
#54
Robbie Ouzts
Robbie Ouzts
American football player (born 2002)
#55
Richard Olise
Richard Olise
English association football player
#56
Ryan Ochoa
Ryan Ochoa
American actor
Ryan #123
#57
Ransom E. Olds
Ransom E. Olds
American businessman
#58
Ryōtarō Okiayu
Ryōtarō Okiayu
Japanese voice actor
#59
Robert Osborne
Robert Osborne
American film historian and actor (1932–2017)
#60
Rick Overton
Rick Overton
screenwriter | actor | and comedian
#61
Rod Osterlund
Rod Osterlund
Former NASCAR team owner
#62
Royce O'Neale
Royce O'Neale
basketball player
#63
Roy Oswalt
Roy Oswalt
American professional baseball player | pitcher
Roy #67
#64
Ragnar Oratmangoen
Ragnar Oratmangoen
Indonesian footballer
#65
Razaq Okoya
Razaq Okoya
Nigerian billionaire Industrialist
#66
Roger O'Donnell
Roger O'Donnell
English keyboardist best known for his work with The Cure
Roger #96
#67
Ra'Jah O'Hara
Ra'Jah O'Hara
American drag performer
#68
Raymond T. Odierno
Raymond T. Odierno
United States Army general
#69
Richard Ojeda
Richard Ojeda
American politician and retired U.S. Army officer
#70
Ross O'Donovan
Ross O'Donovan
Australian animator
#71
Robert Stanbury Olney
Robert Stanbury Olney
(b. 1964) American columnist
#72
Robert O'Reilly
Robert O'Reilly
American actor
#73
Ryōta Ōsaka
Ryōta Ōsaka
Japanese voice actor
#74
Raphael Onyedika
Raphael Onyedika
Nigerian footballer
#75
Richard O'Callaghan
Richard O'Callaghan
English film | stage and television character actor
#76
Ryohei Oiwa
Japanese professional wrestler
#77
Raymond Ochoa
American actor
#78
Richard Overy
British historian
#79
Ryan Oné
Scottish footballer
Ryan #175
#80
Ryan O'Nan
American actor
Ryan #178
#81
Richard Arvin Overton
American centenarian and oldest verified living World War II veteran
#82
Ruth Ozeki
American writer
#83
Rebecca O'Mara
actor
The Toxic Avenger
#84
Regine Olsen
Søren Kierkegaard's fiancée
#85
Ricardo Osorio
Mexican footballer
#86
Ryan O'Connell
American writer | LGBTQ and disibility activist
Ryan #195
#87
Rachael Ostovich
American mixed martial artist
#88
Rich Ohrnberger
player of American football
#89
Ryan Odom
American basketball coach
#90
Reno Omokri
Nigerian Presidential adviser
#91
Richard O'Connor
British Army general
#92
Rose O'Neill
American illustrator
#93
Richard Oakes
English guitarist and songwriter.
#94
Rageh Omaar
British journalist and writer
#95
Ryan O'Shaughnessy
Irish singer
#96
Ricardo Oliveira
Brazilian footballer
#97
Russell Okung
American football player | offensive lineman
#98
Regina Orozco
Mexican actress
#99
Robert C. O'Brien
American novelist and journalist (pseudonym)
Mrs. Frisby and the Rats of NIMH
#100
Rory O'Hanlon
Irish politician
#101
René Obermann
german Manager
René #43
#102
Russell Ott
American lobbyist and politician
#103
Revilo P. Oliver
American philologist
#104
Rouglas Odor
Venezuelan baseball coach
#105
Rudolf August Oetker
businessman | billionaire
#106
Rey Ordóñez
baseball player
#107
Rockne S. O'Bannon
writer
#108
Ramon Obusan
Filipino artist
#109
Ralph Orquin
Mexican footballer
Ralph #78
#110
Rubén Olivares
Mexican boxer
#111
Ryan O'Donohue
American actor
#112
Rudolf Otto
German theologian | philosopher | and comparative religionist
#113
Razak Omotoyossi
Beninese association football player
#114
Roza Otunbayeva
President of Kyrgyzstan
#115
Rochas Okorocha
Nigerian politician
#116
Robert Opel
American photographer
#117
Randy Oglesby
American actor
Independence Day
#118
Roman Opałka
French-born Polish painter
#119
Rip Oliver
American professional wrestler
#120
Richard Oakes
Mohawk Native American activist
#121
Rodney Orr
American racing driver
#122
Raphaelle Veronica Ortega-David
Filippino governor
#123
Romano Obilinović
Croatian footballer
#124
Richie Omorowa
Swedish association football player
#125
Richard Odada
Kenyan association football player
#126
Rick O'Shea
Irish radio presenter
#127
Robert Olds
United States Army Air Forces officer
#128
Riz Ortolani
Italian film composer (1926-2014)
#129
Ric O'Barry
American animal activist
#130
Renan Öztürk
American mountain and rock climber
#131
Ricki Ortiz
American electronic sports player
#132
Reggie Osse
Attorney/author/radio personality
#133
Ramón Ortiz
Dominican Republic baseball player
#134
Ryohei Otani
Japanese actor and model
#135
Russ Ortiz
American baseball player
#136
Rasmea Odeh
Palestinian-American activist and criminal
#137
Ranidel de Ocampo
Filipino basketball player
#138
Roberto Occhiuto
Italian politician
#139
Richard Orlinski
French artist
#140
Reggie Oliver
American-football player (1951-2018)
#141
Rauf Orbay
Prime Minister of Turkey
#142
Rory O'Connor
Irish republican
#143
Reagan Ogle
association football player
#144
Roderic O'Gorman
Irish politician
#145
Roberto Ortega Olmedo
Spanish professional tennis player
#146
Rikky von Opel
racecar driver
#147
Robert Owens
American musician
#148
Rina Ōta
Japanese fashion model and actress
#149
Ruby O'Donnell
actress
#150
Rebecca Oppenheimer
American astronomer
#151
Richard B. Ogilvie
U.S. politician | governor of Illinois
#152
Róisín O
Irish singer
#153
Ren Ōsugi
Japanese actor
#154
Roger Oakley
Australian Actor
#155
Ramesh Oza
Hindu spiritual leader
#156
Rob Ostlere
actor
#157
Ryūzaburō Ōtomo
Japanese voice actor
#158
Rossy Ogawa
Japanese businessman
#159
Rochelle Oliver
actress
#160
Roberto Ongpin
Filipino businessman
#161
Roy Olmstead
Prohibition bootlegger
Roy #180
#162
Russell Osman
English footballer and football manager
#163
Richard Oetker
German entrepreneur
#164
Romeo Okwara
American football player (born 1995)
#165
Ruth Bryan Owen
American politician
#166
Robert Dale Owen
United States politician
#167
Rob Oliphant
Canadian politician
#168
Ruti Olajugbagbe
English singer
#169
Robert Opron
French car designer
#170
Raquel Olmedo
Mexican actress and singer
#171
Robert Osterloh
American actor
#172
Robert Ouko
politician
#173
Rachael Okonkwo
Nigerian actress
#174
Robert May, Baron May of Oxford
Australian scientist who has been Chief Scientific Adviser to the UK Government
#175
Ronn Owens
American radio personality
#176
Robert D. Orr
American politician
#177
Ray Ozzie
American businessman
#178
Rémi Ochlik
photojournalist
#179
Richard O’Rawe
IRA prisoner and author
#180
Richard W. O'Neill
United States Army Medal of Honor recipient
#181
Romano Orzari
Canadian actor
#182
Raimundo Orsi
Italian footballer
#183
Rameshwar Oraon
Indian politician
#184
Romanus Ostiarius
Christian martyr and saint
#185
Roman Oben
Player of American football
#186
Robert Ortt
politician
#187
Raúl Meza Ontiveros
Mexican drug lord
#188
Rivka Oxman
Israeli architect
#189
Richard Olney
(1835–1917) American politician and statesman
#190
Richard J. Oglesby
Union Army general
#191
Robert Emmet Odlum
Swimming instructor; first person to dive off Brooklyn Bridge
#192
Richard Oswald
Scottish merchant
#193
Robert F. Overmyer
American test pilot and astronaut
#194
Robert Latham Owen
American politician
#195
Rich Oganiru
Nigerian actor
#196
Richard F. Outcault
cartoonist
#197
Ron Oester
American baseball player
#198
Ronnie O'Brien
Irish footballer
#199
Rhasaan Orange
American actor
#200
Ramón Orlando
Dominican Republic artist and musician