Mower has extensively appeared in a wide range of films and television series, including Swizzlewick, The Devil Rides Out, Monella, Callan, Special Branch and Target.
[2] After first training as an engineering draughtsman at the Cowley plant of Pressed Steel Company, Mower graduated from RADA.
[1] Mower first came to prominence in the early 1970s, as the ruthless government assassin James Cross in the ITV spy series Callan.
[1] Mower's television roles afterwards included guest appearances in Jason King, Space: 1999, UFO, Minder, The Sweeney and Bergerac.
[3] He also appeared in the lead role of Detective Constable 'Birdie' Partridge in Chris Boucher (writer)'s 1981 mystery radio serial A Walk in the Dark.