Professor Travers

Professor Travers (voice)

Professor Travers

The Colonel (1 episode)

Michael Foot M.P.

General Treves (1 episode)

Lord Wickhammersley (1 episode)

Blakemore (2 episodes)

Frank Blakemore (2 episodes)

Sir Desmond Hooper (1 episode)

Mr. X (1 episode)

Matthew Dennison (14 episodes)

Arthur Bourne (2) (13 episodes)

Julian Palmer (11 episodes)

Fitzmaurice

Bill Mossman

(13 episodes)

Philip

(1 episode)

Reverend Tim Pritchard (1 episode)

(1 episode)

(1 episode)

Cartwright (1 episode)

(1 episode)

Dick Hunt (1 episode)

Professor Travers (6 episodes)

Don Henderson (35 episodes)

Dr. Medman

Jack Heath

Frank Leamington

Stiva Prince Oblonsky

(1 episode)

Peter Brewster

Scott Raymond

Mike Brewster

(1 episode)

(3 episodes)

RNVR Signals Officer

Cyril

Ferdinand (4 episodes)

Edgar Mills

Freddie

Fourth Officer Joseph Boxhall

Rev. Julian Small

Sir Leon (1 episode)

Bill Thompson

Treherne

Toby Lawes

Peel

Dennis Willows

John Lee

Marquis of Rutleigh

Bill Howard

Flying Officer Harding

Tom Matthews

Jim Norton

Frank Mitchell

Clifford Magill

Hugh Carson

Dick Groom

Robert Gagnon

John Ross

Winter

Nicky Garnet (segment "The Facts of Life")

Dickie Winslow

Dennis Stafford

Teddy Courtney

John Aynesworth

Sgt. Buster

Tom

Navigating Officer - Lt. Gordon, R.N.

Atkinson

Minor Role