Oscar

Gerald

Ringo (voice)

Clint Dunwoody (51 episodes)

Jim Hutton

Bill

Martin (6 episodes)

Captain Reynolds

Bridges

Wesley Connors (1 episode)

Wally Schirra (10 episodes)

Jason Donnelly (11 episodes)

Gerry Armstrong

DOD Tech (1 episode)

A.J. Yates (2 episodes)

Jamie Maguire (113 episodes)

Liam Morrissey (1 episode)

D.S. T J Holland (4 episodes)