The Aquarians

Leslie Nielsen as Official Chris Robinson as Ledring Katherine Woodville as Barbara Brand Austin Stoker as Bogan Dan Chandler as Sonar Man Ricardo Montalban as Dr. Luis Delgado Curt Lowens as Ehrlich Lawrence P. Casey as Bob Exeter Tom Simcox as Jerry Hollis Myron Natwick as First Reporter José Ferrer as Dr. Alfred Vreeland Harlan Warde as Second Reporter

Lalo Schifrin Music Leslie Stevens Writer Winston Miller Writer Ivan Tors Producer, Story Ricou Browning Other