Guest Stars Jeff Bennett voices Sonarman Jeff Bennett voices Medical Officer Jeff Bennett voices Navigator Jeff Bennett voices Crew #2 Jim Cummings voices Harpooner Jim Cummings voices Planesman Michael Benyaer voices Purvian Sea Captain Jim Meskimen voices Havel Jim Meskimen voices Conn Jim Meskimen voices Crew #1 Clive Revill voices Harpooner Clive Revill voices Medical Officer Larry Moss voices Skipper Larry Moss voices Planesman Larry Moss voices Harbormaster