Name  | Functions | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Per A. Jonsson | Costume Designer, Designer | 1978 - 1996 | 27 | |||
| Per Jonsson | Actor | 1972 - 1983 | 6 | 1 | ||
| Pálmi Jónsson | Actor | 1923 | 1 | |||
| Mattias Jonsson | Lighting Designer | 2003 | 1 | 1 | ||
| Kristján Jóhann Jónsson | Translator | 1996 | 1 | |||
| Klemens Jónsson | Actor | 1954 - 1976 | 4 | |||
| Kjell Jönsson | Actor | 1960 | 1 | |||
| Karl Jönsson | Actor | 1903 - 1923 | 3 | |||
| Karl Jönsson | Actor, Musician | 2001 | 3 | |||
| Jónas H. Jónsson | Actor | 1908 | 1 | |||
| Hilmar Jónsson | Actor | 1991 | 2 | |||
| Helén Jonsson | Composer | 2002 - 2003 | 3 | |||
| Gun Jönsson | Director, Translator | 1971 | 2 | |||
| Guðbrandur Jónsson | Translator | 1928 | 1 | |||
| Gísli Rúnar Jónsson | Actor | 1908 - 1973 | 2 | |||
| Emelie Jonsson | Actor | 2016 | 1 | |||
| Christine Jonsson | Actor | 2011 | 4 | |||
| Carl Jönsson | Actor, Director | 1911 - 1918 | 2 | |||
| Carina Jonsson | Actor | 1971 | 1 | |||
| Busk Margit Jonsson | Actor | 1955 | 2 | |||
| Bjarni Jónsson | Dramaturg, Translator | 2011 | 2 | |||
| Arnar Jónsson | Actor, Dancer | 1962 - 2003 | 3 | |||
| - Jonsson | Actor | 1920 | 2 | |||
| Evalena Jönsson Lunde | Costume Designer | 2005 | 1 | |||
| Beth Jonsrud | Actor | 1960 - 1961 | 103 | |||
| Aurora Jonsrud | Actor | 2013 | 1 | |||
| Sarah Jonson | Actor | 1913 | 3 | |||
| Asa Jonson | Actor | 2018 | 1 | |||
| Anders Jonson | Actor | 1913 | 1 | |||
| Pálína Jónsdóttir | Actor | 1998 | 1 | |||
| Ólafía Hrönn Jónsdóttir | Actor | 1991 - 2008 | 7 | |||
| Nina Jónsdóttir | Actor | 1932 | 1 | |||
| Jóna Guðrún Jónsdóttir | Actor | 1993 | 1 | |||
| Ingrid Jónsdóttir | Actor | 1993 | 1 | |||
| Edda Jónsdóttir | Actor | 1978 | 1 | |||
| Thera Jonker | Adaptation, Dramaturg | 1994 | 2 | |||
| Paul Jonker | Actor, Adaptation, Director, Translator | 1992 | 4 | |||
| Thomas Jonigk | Director | 2024 | 1 | |||
| Myranda Jongeling | Actor | 2003 - 2008 | 48 | |||
| Jonas Jongejan | ||||||
| Peter Jonfield | Actor | 1980 | 4 | |||
| Lučijan Jonesku | Sound Designer | 1982 | 1 | |||