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- Arild Olsen
- Asle Roar Olsen
- Bjørn Olsen
- Cecilia Bui Olsen
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- Roger Olsen
- Simon Yi-Xu Olsen
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- Tove Ohrvik Olsen
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- Olsson Sindre
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- Hans Øivind Opsahl
- Marie Opsahl Juliussen
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- Øystein Otneim
- Øystein Otneim
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- Terje Klerck Pedersen
- Trude Klerck Pedersen
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- Thomas Petersen
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- Hege Riegels
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- Tom Rognlien
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