List of dual-code rugby internationals Wales Wales

| Player | Int_l_Debut | Year_ | Cross_Code_Debut | Date_ | Position_ |
|---|---|---|---|---|---|
| Dai Prosser | RU Test v Scotland | 1934 | RL Test v England | 7 Nov 1936 | Forward |
| Harold Thomas | RU Test v England | 1936 | RL Test v England | 5 Nov 1938 | Forward |
| Arthur Bassett | RU Test v Ireland | 1934 | RL Test v England | 23 Dec 1939 | Back |
| Sydney Williams | RU Test v England | 1939 | RL Test v England | 9 Nov 1940 | Back |
| Eddie Watkins | RU Test v New Zealand | 1935 | RL Test v England | 18 Oct 1941 | Forward |
| Emrys Evans | RU Test v England | 1937 | RL Test v England | 10 Mar 1945 | Forward |
| Idwal Davies | RU Test v England | 1939 | RL Test v England | 10 Mar 1945 | Back |