Complex sentence: With Adam Scott and Jon Hamm respectively in the roles of A.J. and Rick, the special also featured the appearances of Paul Rudd, Gus van Sant, Megan Mullally, Paul Scheer, and Kathryn Hahn.
Split into simpler sentences: With Adam Scott and Jon Hamm in the roles of A.J. and Rick, respectively. The special also featured the appearances of Paul Rudd, Gus van Sant, Megan Mullally, Paul Scheer, and Kathryn Hahn.