Burr DeBenning, who plays Max Christy, worked with William Conrad in two episodes of Cannon and also appeared with Lee Horsley in an episode of Matt Houston.
Linden Chiles, who plays Calvin Leeds, worked with William Conrad in three episodes of Cannon and also appeared with Lee Horsley in an episode of Matt Houston.
Diana Douglas, who plays Sarah Rackham, worked with William Conrad in two episodes of Cannon.