Forrest Compton

as President Flynn

as John Bradley

as Mr. Stackhouse

as Mr. Colter

as Biddleton

as Elgin Bonning

as Capt. Chester Albertson

as Major Krantz

as Dale Newton

as Captain Brinson

as Captain Dirksen

as Dr. Harmon

as Major Lodge

as Jeff Stevens (uncredited)

as ASW Officer

as Robin Flynn

as Silas

as Charles Beacroft

as Owen Frazer (uncredited)

as Charles Peake