Rosner is a Broadway character from Cobra.

What show is Rosner from?

Rosner is a character from Cobra, a Broadway play.

Who has played Rosner?

Rosner has been played by William B. Mack across Broadway productions.

Can I sing as Rosner at Sing with the Stars?

Sing with the Stars features songs from many Broadway shows. Members sing karaoke alongside real Broadway performers at live nights in NYC, and you may get to sing as Rosner.

Rosner

from Cobra

Rosner is a character from Cobra. Sing as Rosner alongside real Broadway performers at Sing with the Stars in New York City.

Sing as This Character

Cast History

Original (1924–1924)

William B. Mack

From the show

Rosner appears in Cobra.

View show details →

Frequently Asked Questions

Who is Rosner?: Rosner is a Broadway character from Cobra.
What show is Rosner from?: Rosner is a character from Cobra, a Broadway play.
Who has played Rosner?: Rosner has been played by William B. Mack across Broadway productions.
Can I sing as Rosner at Sing with the Stars?: Sing with the Stars features songs from many Broadway shows. Members sing karaoke alongside real Broadway performers at live nights in NYC, and you may get to sing as Rosner. Request an invite.

Other characters from Cobra

Elise Van Zile

from Cobra

Jack Race

from Cobra

Judith Drake

from Cobra

Sophie Binner

from Cobra

Tony Dorning

from Cobra

Want to sing as Rosner?

At Sing with the Stars, fans sing alongside real Broadway performers from shows like Cobra at invite only musical evenings in NYC. Join 2,400+ happy guests and counting.

"The vibe was 10 out of 10" — Cindy from Manhattan

Request Your Invitation →