'Superman' Director Reveals How He Got Bradley Cooper to Agree to Make Cameo as Superman's Father

James Gunn Reveals How Bradley Cooper Cameo Came About In ‘Superman’

James Gunn Got Bradley Cooper for ‘Superman’ Cameo Because He Needed ‘Somebody That Could Walk In the Footsteps of Marlon Brando’

James Gunn Says He’s ‘Incredibly Grateful’ For Successful Opening of ‘Superman’: ‘A Hopeful Testament to the Kindness and Quality of Human Beings’