Frank Jenkins (played by Miles O'Keeffe) is a protagonist in Diamondbacks.
Bill Jones (played by Christopher Mitchum) appears in Diamondbacks.
Ed Williams (played by Timothy Bottoms) appears in Diamondbacks.
Stanley (played by Bob Thomas) appears in Diamondbacks.
Astronaut (played by Christopher M. Dukes) appears in Diamondbacks.
Jack Higgins (played by Leonardo Millán) appears in Diamondbacks.
Harold Beckett (played by Rocky Giordani) appears in Diamondbacks.
Drew (played by Steve Whelan) appears in Diamondbacks.
