Ray McAnally
as Rick Pym
Rüdiger Weigang
as Axel
Alan Howard
as Jack Brotherhood
Peter Egan
as Magnus Pym
Jane Booker
as Mary Pym
Jack Ellis
as Perce Loft
Peggy Ashcroft
as Miss Dubber
Benedict Taylor
as Young Magnus Pym
Frances Tomelty
as Peggy Wentworth
Iain Cuthbertson
as Makepeace Watermaster
Ian McNeice
as Sefton Boyd