On the NBC workplace comedy Superstore, Jonah Simms is the shy, rule-following assistant manager who gradually becomes a central figure in the Cloud 9 store. The character is portrayed by actor Mark McKinney. This profile explains who plays Jonah on Superstore, summarizes the character’s defining traits and narrative arc, and distinguishes the fictional role from McKinney’s other well-known work. The information below reflects the character as written through the series run and verified credits from broadcast and streaming sources.
