as Lt. Howard P. Ady, PBY Pilot
as Officer Alan "Red" Astrachan
as Ken Fuller
as Walter Russell
as Lt. Thatcher
as Lt. Tom Perry
as Lt. Truscott
as Willard Culverwell
as Mac
as Uncle Fred
as Assistant Coroner
as Reverend Tom Marshall
as Attorney Howard Parker
as Richard Sullivan
as Dr. Hamilton
as FBI Agent Brown
as Peters
as Buddy Phelps
as Hal Bloom
as Forrest 'Phog' Allen
as Running Wolf / Jake (voice)
as College Man
as Lt. Ames
as Vincent
as Norman Hastings
as Shep Saunders
as Dr. Hooft
as Dan Rudman
as Rev. Tom Marshall
as Harrington
as Dr. Richards
as Lt. Ayeless
as Amos Clark
as Joey
as Phil Wagner Jr.
as Fred Holden
as Officer Phillips
as Larry McLain
as Secret Service Agent Bob Komack
as Harry Krell
as Randolph
as Dr. Rutledge
as Ryetower
as Bill
as Gantman (uncredited)
as Egil Krogh
