Misc: what was the name of the police officer in the cartoon series Top Cat?

Questions

deep space 9: name of the o'briens' son?

deep space 9: what does keiko do for a living?

deep space 9: who seeks the advice of a hologram to pursue kira?

deep space 9: whom does worf babysit while the o'briens are busy?

1who played admiral ackbar?