Alan Ruck, who played hopeless hypochondriac Cameron Frye, has appeared in several films and TV series. Some of his films include Star Trek: Generations (1994) and Speed (1994). He appeared opposite Helen Hunt in Mad About You (1995-1996) and alongside Michael J. Fox in the series Spin City (1996-2002). Most recently he appeared as Henry Rance on the Fox TV series The Exorcist (2016) and has completed work on the big screen feature Gringo (2018) alongside Charlize Theron and Joel Edgerton.