Edward Hogg
Lt. Taylor
Acting
Robin Laing
Radioman Baker
Acting
Stewart Alexander
Commander Poole
Acting
Gerard Monaco
Radioman Lewis
Acting
Nolan Hemmings
Captain Powers
Acting
Raymond Waring
Ensign Bossi
Acting
Phillip Beck
Himself
Acting
Bruce Denardo
Himself
Acting
Phil Giles
Himself
Acting
Carol Collins
Herself
Acting
Graham Hawkes
Himself
Acting
Harold Larkin
Himself
Acting
J.V. Martin
Narrator
Acting
Don Poole
Himself (as Commander Don Poole)
Acting
Jim Sullivan
Himself - Surface Co-ordinator
Acting