Menu

Fan Casting Josh O'Connor as Jonathan Christopher "Sebastian" Morgenstern in The Mortal Instruments (1988)

prithvirajbasu made this fan casting suggestion on May 7, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Josh O'Connor as Jonathan Christopher Sebastian Morgenstern in The Mortal Instruments (1988)

Josh O'ConnorUnited Kingdom

35 years old
Joshua O'Connor (born May 20, 1990) is a British actor. After training at the Bristol Old Vic Theatre School, he had supporting roles in television series such as Doctor Who in 2013 and Peaky Blind...
See Profile
Loading another FastCast...
Jonathan Christopher Sebastian Morgenstern in The Mortal Instruments (1988) add character image
Fan Casting

Josh O'Connor

as

Jonathan Christopher "Sebastian" Morgenstern (Sebastian Morgenstern)

in

The Mortal Instruments (1988)

Do you agree?

Vote Yes Vote No
The Mortal Instruments (1988)

The Mortal Instruments (1988)

If the Mortal Instruments was made into a movie series starting from 1988, properly accurate with the books (as in more so than both the Tv show version and the movie version). Plus 1988 is when ...
See Story

Has this person been officially cast for this role? Click here.

Fan casting suggestion made by:

prithvirajbasu

Join the Conversation

Comments (0)

Josh O'Connor is known for his roles in Cinderella, Florence Foster Jenkins, and The Riot Club. He has been suggested by fans for 595 roles on myCast, including Commander James Bond CMG RNVR in Denis Villeneuve’s Bond 26. Similar actors include Nicholas Hoult, Aaron Taylor-Johnson, and Robert Pattinson. Josh O'Connor was suggested to play Jonathan Christopher "Sebastian" Morgenstern in The Mortal Instruments (1988) by prithvirajbasu. Other actors sugggested to play this role include Laurie Kynaston, Gerard Butler, and Rami Malek. The Mortal Instruments (1988) has 25 roles, including Hodge Starkweather, Valentine Morgenstern, and Lilith.

Supporters (1)
Opposers (0)
  • Nobody opposes this suggestion yet.

More Fan Casting Suggestions for Jonathan Christopher "Sebastian" Morgenstern in The Mortal Instruments (1988)