- James Mason
- Â Narrator 6 episodes, 1971
- Kenneth Haigh
- Â Sir Richard F. Burton 6 episodes, 1971
- John Quentin
- Â John Hanning Speke 5 episodes, 1971
- Barbara Leigh-Hunt
- Â Isabel Arundell / ... 4 episodes, 1971
- Michael Gough
- Â David Livingstone 4 episodes, 1971
- Andre Van Gyseghem
- Â Sir Roderick Murchison 4 episodes, 1971
- Ian McCulloch
- Â Capt. James Grant / ... 4 episodes, 1971
- Seth Adagala
- Â Bombay 3 episodes, 1971
- Norman Rossington
- Â Samuel Baker 3 episodes, 1971
- Salim Mohamed
- Â Sheik Snay / ... 3 episodes, 1971
- Keith Buckley
- Â Henry Morton Stanley 2 episodes, 1971
- Oliver Litondo
- Â King Mutesa 2 episodes, 1971
- Martin Echitemi
- Â Kalulu 2 episodes, 1971
- Catherine Schell
- Â Florence Baker 2 episodes, 1971
- Elizabeth Proud
- Â Blanche Arundell 2 episodes, 1971
- David Firth
- Â Lawrence Oliphant 2 episodes, 1971
- Kenneth Benda
- Â Sir Henry Rawlinson 1 episode, 1971
- Lenny Juma
- Â Safeni 1 episode, 1971
- John DeVaut
- Â Reporter 1 episode, 1971
- James Warwick
- Â Reporter 1 episode, 1971
- Doran Godwin
- Â Louisa Segrave 1 episode, 1971
- Dorothy Black
- Â Mrs. Arundell 1 episode, 1971
- David Field
- Â Frank Pocock 1 episode, 1971
- Mohamed Said
- Â Susi 1 episode, 1971
- Edward Burnham
- Â Colonel Sykes 1 episode, 1971
- Robert Kaman
- Â Chumah 1 episode, 1971
- Bob Sessions
- Â Gordon Bennett 1 episode, 1971
- John Wentworth
- Â Doctor 1 episode, 1971
- Claire Benjamin
- Â Perisan Girl 1 episode, 1971
- John Gatrell
- Â Monckton-Milnes 1 episode, 1971
- Neil Brierley
- Â Stroyan 1 episode, 1971
- Ali Salim
- Â Sheik Ben Ali 1 episode, 1971
- Andrew Robertson
- Â Swinburne 1 episode, 1971
- Douglas Mitchell
- Â Herne 1 episode, 1971
- David Aston
- Â John Kirk 1 episode, 1971
- Will Knightley
- Â Dr. Baker 1 episode, 1971
- Hedger Wallace
- Â Fuller 1 episode, 1971
- Dick Sutcliffe
- Â William Henn 1 episode, 1971
- Robin Logan-Reed
- Â Saunders 1 episode, 1971
- Brian Gear
- Â Priest 1 episode, 1971
