
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