The new commander of a Navy Underwater Demolition Team--nicknamed "Frogmen"--must earn the respect of the men in his unit, who are still grieving over the death of their former commander and resentful of the new one.
as Lt. Cmdr. John Lawrence
as Lt. (jg) Franklin
as Jake Flannigan
as Lt. Cmdr. Pete Vincent
as Pappy Creighton
as Hodges
as Marvin W. 'Canarsie' Mikowsky
as Lt. Bill Doyle
as Sleepy
as Chief Ryan
as Dr. Ullman
as Ferrino
as Kinsella
as Chief Petty Officer Lane
as Gunner
as Captain Radford
as Repairman
as Pharmacist's Mate
as Captain Phillips
as Cmdr. Miles
as Lt. Klinger
as Adm. Dakers
as Gen. Coleson
as Crew Member
as Soldier
as Swimmer