 This episode marks the first time the series' protagonist, Michael Scofield, and agent Paul Kellerman, have appeared in a scene together, aside from a brief glimpse in a car in "English, Fitz or Percy".Regarding the casting of this episode, regular cast members Marshall Allman (who plays L. J. Burrows) and Rockmond Dunbar (who plays C-Note) do not appear in this episode.Michael Scofield (Wentworth Miller) and Lincoln Burrows (Dominic Purcell) are held at gunpoint by Agent Alexander Mahone (William Fichtner) while Michael's mobile telephone rings.