Michael J. London

as Usher (1 episode)

as Shanks (1 episode)

as Edgar (1 episode)

as Seller (1 episode)

as Dudley (1 episode)

as Carlo

as Mike (2 episodes), as Frank (1 episode)

as Sgt. Gould

as Cetacean Crewman

as Jacoby

as Air Lock Man

as Gang Foreman (1 episode)

as Guard (1 episode)